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(x^2-2x+3)^2-2(x-2)(2x^2-10x+9)=0 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
              2                                  
/ 2          \              /   2           \    
\x  - 2*x + 3/  - 2*(x - 2)*\2*x  - 10*x + 9/ = 0
$$- 2 \left(x - 2\right) \left(\left(2 x^{2} - 10 x\right) + 9\right) + \left(\left(x^{2} - 2 x\right) + 3\right)^{2} = 0$$
Gráfica
Suma y producto de raíces [src]
suma
                                                                                                    _______________________________________________________________________________________________________________________________________________                                                                                                       _______________________________________________________________________________________________________________________________________________                                                                                                       _______________________________________________________________________________________________________________________________________________                                                                                                       _______________________________________________________________________________________________________________________________________________
                                                                                                   /                                                                                            ____________________                                                                                                                                     /             ____________________                                                                                                                                                                                                                    /             ____________________                                                                                                                                                                                                                    /                                                                                            ____________________                               
                                                                                                  /                                                                                            /            _______                                                                                                                                     /             /            _______                                                                                                                                                                                                                    /             /            _______                                                                                                                                                                                                                    /                                                                                            /            _______                                
                                                                                                 /   56                                        36                                             /  1291   I*\/ 66135                 152                                                                                                                 /   56        /  1291   I*\/ 66135                                          36                                                    152                                                                                                                 /   56        /  1291   I*\/ 66135                                          36                                                    152                                                                                                                 /   56                                        36                                             /  1291   I*\/ 66135                 152             
                                                                                   I*           /    -- - ---------------------------------------------------------------------------- + 2*3 /   ---- + -----------  + ---------------------------                                                                                       I*           /    -- + 2*3 /   ---- + -----------  + ---------------------------------------------------------------------------- + ---------------------------                                                                                       I*           /    -- + 2*3 /   ---- + -----------  + ---------------------------------------------------------------------------- + ---------------------------                                                                                       I*           /    -- - ---------------------------------------------------------------------------- + 2*3 /   ---- + -----------  + --------------------------- 
              __________________________________________________________________               /     3              __________________________________________________________________     \/    108         12               ____________________                  __________________________________________________________________               /     3      \/    108         12                  __________________________________________________________________          ____________________                  __________________________________________________________________               /     3      \/    108         12                  __________________________________________________________________          ____________________                  __________________________________________________________________               /     3              __________________________________________________________________     \/    108         12               ____________________ 
             /               ____________________                                             /                    /               ____________________                                                                      /            _______                  /               ____________________                                             /                                                  /               ____________________                                        /            _______                  /               ____________________                                             /                                                  /               ____________________                                        /            _______                  /               ____________________                                             /                    /               ____________________                                                                      /            _______  
            /               /            _______                                             /                    /               /            _______                                                                      /  1291   I*\/ 66135                  /               /            _______                                             /                                                  /               /            _______                                        /  1291   I*\/ 66135                  /               /            _______                                             /                                                  /               /            _______                                        /  1291   I*\/ 66135                  /               /            _______                                             /                    /               /            _______                                                                      /  1291   I*\/ 66135   
           /     28        /  1291   I*\/ 66135                 152                         /                    /     28        /  1291   I*\/ 66135                 152                                              9*3 /   ---- + -----------                /     28        /  1291   I*\/ 66135                 152                         /                                                  /     28        /  1291   I*\/ 66135                 152                9*3 /   ---- + -----------                /     28        /  1291   I*\/ 66135                 152                         /                                                  /     28        /  1291   I*\/ 66135                 152                9*3 /   ---- + -----------                /     28        /  1291   I*\/ 66135                 152                         /                    /     28        /  1291   I*\/ 66135                 152                                              9*3 /   ---- + -----------  
          /    - -- + 2*3 /   ---- + -----------  + ---------------------------            /                    /    - -- + 2*3 /   ---- + -----------  + ---------------------------                                    \/    108         12                   /    - -- + 2*3 /   ---- + -----------  + ---------------------------            /                                                  /    - -- + 2*3 /   ---- + -----------  + ---------------------------      \/    108         12                   /    - -- + 2*3 /   ---- + -----------  + ---------------------------            /                                                  /    - -- + 2*3 /   ---- + -----------  + ---------------------------      \/    108         12                   /    - -- + 2*3 /   ---- + -----------  + ---------------------------            /                    /    - -- + 2*3 /   ---- + -----------  + ---------------------------                                    \/    108         12      
         /       3      \/    108         12               ____________________           /                    /       3      \/    108         12               ____________________                                                                          /       3      \/    108         12               ____________________           /                                                  /       3      \/    108         12               ____________________                                            /       3      \/    108         12               ____________________           /                                                  /       3      \/    108         12               ____________________                                            /       3      \/    108         12               ____________________           /                    /       3      \/    108         12               ____________________                                                              
        /                                                 /            _______           /                    /                                                 /            _______                                                                          /                                                 /            _______           /                                                  /                                                 /            _______                                            /                                                 /            _______           /                                                  /                                                 /            _______                                            /                                                 /            _______           /                    /                                                 /            _______                                                               
       /                                                 /  1291   I*\/ 66135           /                    /                                                 /  1291   I*\/ 66135                                                                          /                                                 /  1291   I*\/ 66135           /                                                  /                                                 /  1291   I*\/ 66135                                            /                                                 /  1291   I*\/ 66135           /                                                  /                                                 /  1291   I*\/ 66135                                            /                                                 /  1291   I*\/ 66135           /                    /                                                 /  1291   I*\/ 66135                                                                
      /                                             9*3 /   ---- + -----------         /                    /                                             9*3 /   ---- + -----------                                                                        /                                             9*3 /   ---- + -----------         /                                                  /                                             9*3 /   ---- + -----------                                          /                                             9*3 /   ---- + -----------         /                                                  /                                             9*3 /   ---- + -----------                                          /                                             9*3 /   ---- + -----------         /                    /                                             9*3 /   ---- + -----------                                                               
    \/                                                \/    108         12           \/                   \/                                                \/    108         12                                                                          \/                                                \/    108         12           \/                                                 \/                                                \/    108         12                                            \/                                                \/    108         12           \/                                                 \/                                                \/    108         12                                            \/                                                \/    108         12           \/                   \/                                                \/    108         12                                                                   
2 - ---------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------------------------------------- + 2 + ---------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------------------------------------- + 2 + ---------------------------------------------------------------------------- + ---------------------------------------------------------------------------------------------------------------------------------------------------------------- + 2 - ---------------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------------------
                                         2                                                                                                                        2                                                                                                                            2                                                                                                                        2                                                                                                                            2                                                                                                                        2                                                                                                                            2                                                                                                                        2                                                                                
$$\left(\left(\left(2 - \frac{i \sqrt{\frac{56}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + \frac{36}{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2} + \frac{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2}\right) + \left(2 - \frac{i \sqrt{\frac{56}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} - \frac{36}{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2} - \frac{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2}\right)\right) + \left(2 + \frac{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2} + \frac{i \sqrt{\frac{56}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + \frac{36}{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2}\right)\right) + \left(2 - \frac{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2} + \frac{i \sqrt{\frac{56}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} - \frac{36}{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2}\right)$$
=
8
$$8$$
producto
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|                                                                                                  /                                                                                            /            _______                                | |                                                                                                  /             /            _______                                                                                                               | |                                                                                                  /             /            _______                                                                                                               | |                                                                                                  /                                                                                            /            _______                                |
|                                                                                                 /   56                                        36                                             /  1291   I*\/ 66135                 152             | |                                                                                                 /   56        /  1291   I*\/ 66135                                          36                                                    152             | |                                                                                                 /   56        /  1291   I*\/ 66135                                          36                                                    152             | |                                                                                                 /   56                                        36                                             /  1291   I*\/ 66135                 152             |
|                                                                                   I*           /    -- - ---------------------------------------------------------------------------- + 2*3 /   ---- + -----------  + --------------------------- | |                                                                                   I*           /    -- + 2*3 /   ---- + -----------  + ---------------------------------------------------------------------------- + --------------------------- | |                                                                                   I*           /    -- + 2*3 /   ---- + -----------  + ---------------------------------------------------------------------------- + --------------------------- | |                                                                                   I*           /    -- - ---------------------------------------------------------------------------- + 2*3 /   ---- + -----------  + --------------------------- |
|              __________________________________________________________________               /     3              __________________________________________________________________     \/    108         12               ____________________ | |              __________________________________________________________________               /     3      \/    108         12                  __________________________________________________________________          ____________________ | |              __________________________________________________________________               /     3      \/    108         12                  __________________________________________________________________          ____________________ | |              __________________________________________________________________               /     3              __________________________________________________________________     \/    108         12               ____________________ |
|             /               ____________________                                             /                    /               ____________________                                                                      /            _______  | |             /               ____________________                                             /                                                  /               ____________________                                        /            _______  | |             /               ____________________                                             /                                                  /               ____________________                                        /            _______  | |             /               ____________________                                             /                    /               ____________________                                                                      /            _______  |
|            /               /            _______                                             /                    /               /            _______                                                                      /  1291   I*\/ 66135   | |            /               /            _______                                             /                                                  /               /            _______                                        /  1291   I*\/ 66135   | |            /               /            _______                                             /                                                  /               /            _______                                        /  1291   I*\/ 66135   | |            /               /            _______                                             /                    /               /            _______                                                                      /  1291   I*\/ 66135   |
|           /     28        /  1291   I*\/ 66135                 152                         /                    /     28        /  1291   I*\/ 66135                 152                                              9*3 /   ---- + -----------  | |           /     28        /  1291   I*\/ 66135                 152                         /                                                  /     28        /  1291   I*\/ 66135                 152                9*3 /   ---- + -----------  | |           /     28        /  1291   I*\/ 66135                 152                         /                                                  /     28        /  1291   I*\/ 66135                 152                9*3 /   ---- + -----------  | |           /     28        /  1291   I*\/ 66135                 152                         /                    /     28        /  1291   I*\/ 66135                 152                                              9*3 /   ---- + -----------  |
|          /    - -- + 2*3 /   ---- + -----------  + ---------------------------            /                    /    - -- + 2*3 /   ---- + -----------  + ---------------------------                                    \/    108         12      | |          /    - -- + 2*3 /   ---- + -----------  + ---------------------------            /                                                  /    - -- + 2*3 /   ---- + -----------  + ---------------------------      \/    108         12      | |          /    - -- + 2*3 /   ---- + -----------  + ---------------------------            /                                                  /    - -- + 2*3 /   ---- + -----------  + ---------------------------      \/    108         12      | |          /    - -- + 2*3 /   ---- + -----------  + ---------------------------            /                    /    - -- + 2*3 /   ---- + -----------  + ---------------------------                                    \/    108         12      |
|         /       3      \/    108         12               ____________________           /                    /       3      \/    108         12               ____________________                                                              | |         /       3      \/    108         12               ____________________           /                                                  /       3      \/    108         12               ____________________                                | |         /       3      \/    108         12               ____________________           /                                                  /       3      \/    108         12               ____________________                                | |         /       3      \/    108         12               ____________________           /                    /       3      \/    108         12               ____________________                                                              |
|        /                                                 /            _______           /                    /                                                 /            _______                                                               | |        /                                                 /            _______           /                                                  /                                                 /            _______                                 | |        /                                                 /            _______           /                                                  /                                                 /            _______                                 | |        /                                                 /            _______           /                    /                                                 /            _______                                                               |
|       /                                                 /  1291   I*\/ 66135           /                    /                                                 /  1291   I*\/ 66135                                                                | |       /                                                 /  1291   I*\/ 66135           /                                                  /                                                 /  1291   I*\/ 66135                                  | |       /                                                 /  1291   I*\/ 66135           /                                                  /                                                 /  1291   I*\/ 66135                                  | |       /                                                 /  1291   I*\/ 66135           /                    /                                                 /  1291   I*\/ 66135                                                                |
|      /                                             9*3 /   ---- + -----------         /                    /                                             9*3 /   ---- + -----------                                                               | |      /                                             9*3 /   ---- + -----------         /                                                  /                                             9*3 /   ---- + -----------                                 | |      /                                             9*3 /   ---- + -----------         /                                                  /                                             9*3 /   ---- + -----------                                 | |      /                                             9*3 /   ---- + -----------         /                    /                                             9*3 /   ---- + -----------                                                               |
|    \/                                                \/    108         12           \/                   \/                                                \/    108         12                                                                   | |    \/                                                \/    108         12           \/                                                 \/                                                \/    108         12                                     | |    \/                                                \/    108         12           \/                                                 \/                                                \/    108         12                                     | |    \/                                                \/    108         12           \/                   \/                                                \/    108         12                                                                   |
|2 - ---------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------------------------------------------|*|2 + ---------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------------------------------------------|*|2 + ---------------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------------------|*|2 - ---------------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------------------|
\                                         2                                                                                                                        2                                                                                / \                                         2                                                                                                                        2                                                                                / \                                         2                                                                                                                        2                                                                                / \                                         2                                                                                                                        2                                                                                /
$$\left(2 - \frac{i \sqrt{\frac{56}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} - \frac{36}{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2} - \frac{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2}\right) \left(2 - \frac{i \sqrt{\frac{56}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + \frac{36}{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2} + \frac{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2}\right) \left(2 + \frac{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2} + \frac{i \sqrt{\frac{56}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + \frac{36}{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2}\right) \left(2 - \frac{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2} + \frac{i \sqrt{\frac{56}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} - \frac{36}{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2}\right)$$
=
45
$$45$$
45
Respuesta rápida [src]
                                                                                                         _______________________________________________________________________________________________________________________________________________
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                                                                                                       /                                                                                            /            _______                                
                                                                                                      /   56                                        36                                             /  1291   I*\/ 66135                 152             
                                                                                        I*           /    -- - ---------------------------------------------------------------------------- + 2*3 /   ---- + -----------  + --------------------------- 
                   __________________________________________________________________               /     3              __________________________________________________________________     \/    108         12               ____________________ 
                  /               ____________________                                             /                    /               ____________________                                                                      /            _______  
                 /               /            _______                                             /                    /               /            _______                                                                      /  1291   I*\/ 66135   
                /     28        /  1291   I*\/ 66135                 152                         /                    /     28        /  1291   I*\/ 66135                 152                                              9*3 /   ---- + -----------  
               /    - -- + 2*3 /   ---- + -----------  + ---------------------------            /                    /    - -- + 2*3 /   ---- + -----------  + ---------------------------                                    \/    108         12      
              /       3      \/    108         12               ____________________           /                    /       3      \/    108         12               ____________________                                                              
             /                                                 /            _______           /                    /                                                 /            _______                                                               
            /                                                 /  1291   I*\/ 66135           /                    /                                                 /  1291   I*\/ 66135                                                                
           /                                             9*3 /   ---- + -----------         /                    /                                             9*3 /   ---- + -----------                                                               
         \/                                                \/    108         12           \/                   \/                                                \/    108         12                                                                   
x1 = 2 - ---------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------------------------------------------
                                              2                                                                                                                        2                                                                                
$$x_{1} = 2 - \frac{i \sqrt{\frac{56}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} - \frac{36}{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2} - \frac{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2}$$
                                                                                                         _______________________________________________________________________________________________________________________________________________
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                                                                                                       /             /            _______                                                                                                               
                                                                                                      /   56        /  1291   I*\/ 66135                                          36                                                    152             
                                                                                        I*           /    -- + 2*3 /   ---- + -----------  + ---------------------------------------------------------------------------- + --------------------------- 
                   __________________________________________________________________               /     3      \/    108         12                  __________________________________________________________________          ____________________ 
                  /               ____________________                                             /                                                  /               ____________________                                        /            _______  
                 /               /            _______                                             /                                                  /               /            _______                                        /  1291   I*\/ 66135   
                /     28        /  1291   I*\/ 66135                 152                         /                                                  /     28        /  1291   I*\/ 66135                 152                9*3 /   ---- + -----------  
               /    - -- + 2*3 /   ---- + -----------  + ---------------------------            /                                                  /    - -- + 2*3 /   ---- + -----------  + ---------------------------      \/    108         12      
              /       3      \/    108         12               ____________________           /                                                  /       3      \/    108         12               ____________________                                
             /                                                 /            _______           /                                                  /                                                 /            _______                                 
            /                                                 /  1291   I*\/ 66135           /                                                  /                                                 /  1291   I*\/ 66135                                  
           /                                             9*3 /   ---- + -----------         /                                                  /                                             9*3 /   ---- + -----------                                 
         \/                                                \/    108         12           \/                                                 \/                                                \/    108         12                                     
x2 = 2 + ---------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------------------------------------------
                                              2                                                                                                                        2                                                                                
$$x_{2} = 2 - \frac{i \sqrt{\frac{56}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + \frac{36}{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2} + \frac{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2}$$
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                                                                                                       /             /            _______                                                                                                               
                                                                                                      /   56        /  1291   I*\/ 66135                                          36                                                    152             
                                                                                        I*           /    -- + 2*3 /   ---- + -----------  + ---------------------------------------------------------------------------- + --------------------------- 
                   __________________________________________________________________               /     3      \/    108         12                  __________________________________________________________________          ____________________ 
                  /               ____________________                                             /                                                  /               ____________________                                        /            _______  
                 /               /            _______                                             /                                                  /               /            _______                                        /  1291   I*\/ 66135   
                /     28        /  1291   I*\/ 66135                 152                         /                                                  /     28        /  1291   I*\/ 66135                 152                9*3 /   ---- + -----------  
               /    - -- + 2*3 /   ---- + -----------  + ---------------------------            /                                                  /    - -- + 2*3 /   ---- + -----------  + ---------------------------      \/    108         12      
              /       3      \/    108         12               ____________________           /                                                  /       3      \/    108         12               ____________________                                
             /                                                 /            _______           /                                                  /                                                 /            _______                                 
            /                                                 /  1291   I*\/ 66135           /                                                  /                                                 /  1291   I*\/ 66135                                  
           /                                             9*3 /   ---- + -----------         /                                                  /                                             9*3 /   ---- + -----------                                 
         \/                                                \/    108         12           \/                                                 \/                                                \/    108         12                                     
x3 = 2 + ---------------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------------------
                                              2                                                                                                                        2                                                                                
$$x_{3} = 2 + \frac{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2} + \frac{i \sqrt{\frac{56}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + \frac{36}{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2}$$
                                                                                                         _______________________________________________________________________________________________________________________________________________
                                                                                                        /                                                                                            ____________________                               
                                                                                                       /                                                                                            /            _______                                
                                                                                                      /   56                                        36                                             /  1291   I*\/ 66135                 152             
                                                                                        I*           /    -- - ---------------------------------------------------------------------------- + 2*3 /   ---- + -----------  + --------------------------- 
                   __________________________________________________________________               /     3              __________________________________________________________________     \/    108         12               ____________________ 
                  /               ____________________                                             /                    /               ____________________                                                                      /            _______  
                 /               /            _______                                             /                    /               /            _______                                                                      /  1291   I*\/ 66135   
                /     28        /  1291   I*\/ 66135                 152                         /                    /     28        /  1291   I*\/ 66135                 152                                              9*3 /   ---- + -----------  
               /    - -- + 2*3 /   ---- + -----------  + ---------------------------            /                    /    - -- + 2*3 /   ---- + -----------  + ---------------------------                                    \/    108         12      
              /       3      \/    108         12               ____________________           /                    /       3      \/    108         12               ____________________                                                              
             /                                                 /            _______           /                    /                                                 /            _______                                                               
            /                                                 /  1291   I*\/ 66135           /                    /                                                 /  1291   I*\/ 66135                                                                
           /                                             9*3 /   ---- + -----------         /                    /                                             9*3 /   ---- + -----------                                                               
         \/                                                \/    108         12           \/                   \/                                                \/    108         12                                                                   
x4 = 2 - ---------------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------------------
                                              2                                                                                                                        2                                                                                
$$x_{4} = 2 - \frac{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2} + \frac{i \sqrt{\frac{56}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} - \frac{36}{\sqrt{- \frac{28}{3} + \frac{152}{9 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}} + 2 \sqrt[3]{\frac{1291}{108} + \frac{\sqrt{66135} i}{12}}}}{2}$$
x4 = 2 - sqrt(-28/3 + 152/(9*(1291/108 + sqrt(66135)*i/12)^(1/3)) + 2*(1291/108 + sqrt(66135)*i/12)^(1/3))/2 + i*sqrt(56/3 + 152/(9*(1291/108 + sqrt(66135)*i/12)^(1/3)) - 36/sqrt(-28/3 + 152/(9*(1291/108 + sqrt(66135)*i/12)^(1/3)) + 2*(1291/108 + sqrt(66135)*i/12)^(1/3)) + 2*(1291/108 + sqrt(66135)*i/12)^(1/3))/2
Respuesta numérica [src]
x1 = 1.37356986325353 - 0.457003587298789*i
x2 = 1.37356986325353 + 0.457003587298789*i
x3 = 2.62643013674647 - 3.81784980763315*i
x4 = 2.62643013674647 + 3.81784980763315*i
x4 = 2.62643013674647 + 3.81784980763315*i