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(-4x^(2)+14)*(x^(2)-2x+2)-(-2x^(2)+14x-14)*(2x-2)=0 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
/     2     \ / 2          \   /     2            \              
\- 4*x  + 14/*\x  - 2*x + 2/ - \- 2*x  + 14*x - 14/*(2*x - 2) = 0
$$\left(14 - 4 x^{2}\right) \left(\left(x^{2} - 2 x\right) + 2\right) - \left(2 x - 2\right) \left(\left(- 2 x^{2} + 14 x\right) - 14\right) = 0$$
Gráfica
Respuesta rápida [src]
x1 = 0
$$x_{1} = 0$$
              ______________                              /                                      ______________\
             /       ______                               |                                     /       ______ |
            /  5   \/ 4083                                |                             ___    /  5   \/ 4083  |
         3 /   - + --------                               |             ___           \/ 3 *3 /   - + -------- |
         \/    4      36                 7                |         7*\/ 3                  \/    4      36    |
x2 = 1 - ------------------- + ---------------------- + I*|- ---------------------- - -------------------------|
                  2                    ______________     |          ______________               2            |
                                      /       ______      |         /       ______                             |
                                     /  5   \/ 4083       |        /  5   \/ 4083                              |
                               12*3 /   - + --------      |  12*3 /   - + --------                             |
                                  \/    4      36         \     \/    4      36                                /
$$x_{2} = - \frac{\sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2} + \frac{7}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + 1 + i \left(- \frac{\sqrt{3} \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2} - \frac{7 \sqrt{3}}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}\right)$$
              ______________                              /           ______________                         \
             /       ______                               |          /       ______                          |
            /  5   \/ 4083                                |  ___    /  5   \/ 4083                           |
         3 /   - + --------                               |\/ 3 *3 /   - + --------               ___        |
         \/    4      36                 7                |      \/    4      36              7*\/ 3         |
x3 = 1 - ------------------- + ---------------------- + I*|------------------------- + ----------------------|
                  2                    ______________     |            2                       ______________|
                                      /       ______      |                                   /       ______ |
                                     /  5   \/ 4083       |                                  /  5   \/ 4083  |
                               12*3 /   - + --------      |                            12*3 /   - + -------- |
                                  \/    4      36         \                               \/    4      36    /
$$x_{3} = - \frac{\sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2} + \frac{7}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + 1 + i \left(\frac{7 \sqrt{3}}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + \frac{\sqrt{3} \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2}\right)$$
              ______________                        
             /       ______                         
            /  5   \/ 4083               7          
x4 = 1 + 3 /   - + --------  - ---------------------
         \/    4      36              ______________
                                     /       ______ 
                                    /  5   \/ 4083  
                               6*3 /   - + -------- 
                                 \/    4      36    
$$x_{4} = - \frac{7}{6 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + 1 + \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}$$
x4 = -7/(6*(5/4 + sqrt(4083)/36)^(1/3)) + 1 + (5/4 + sqrt(4083)/36)^(1/3)
Suma y producto de raíces [src]
suma
         ______________                              /                                      ______________\            ______________                              /           ______________                         \                                                  
        /       ______                               |                                     /       ______ |           /       ______                               |          /       ______                          |                                                  
       /  5   \/ 4083                                |                             ___    /  5   \/ 4083  |          /  5   \/ 4083                                |  ___    /  5   \/ 4083                           |            ______________                        
    3 /   - + --------                               |             ___           \/ 3 *3 /   - + -------- |       3 /   - + --------                               |\/ 3 *3 /   - + --------               ___        |           /       ______                         
    \/    4      36                 7                |         7*\/ 3                  \/    4      36    |       \/    4      36                 7                |      \/    4      36              7*\/ 3         |          /  5   \/ 4083               7          
1 - ------------------- + ---------------------- + I*|- ---------------------- - -------------------------| + 1 - ------------------- + ---------------------- + I*|------------------------- + ----------------------| + 1 + 3 /   - + --------  - ---------------------
             2                    ______________     |          ______________               2            |                2                    ______________     |            2                       ______________|       \/    4      36              ______________
                                 /       ______      |         /       ______                             |                                    /       ______      |                                   /       ______ |                                   /       ______ 
                                /  5   \/ 4083       |        /  5   \/ 4083                              |                                   /  5   \/ 4083       |                                  /  5   \/ 4083  |                                  /  5   \/ 4083  
                          12*3 /   - + --------      |  12*3 /   - + --------                             |                             12*3 /   - + --------      |                            12*3 /   - + -------- |                             6*3 /   - + -------- 
                             \/    4      36         \     \/    4      36                                /                                \/    4      36         \                               \/    4      36    /                               \/    4      36    
$$\left(- \frac{7}{6 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + 1 + \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}\right) + \left(\left(- \frac{\sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2} + \frac{7}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + 1 + i \left(- \frac{\sqrt{3} \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2} - \frac{7 \sqrt{3}}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}\right)\right) + \left(- \frac{\sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2} + \frac{7}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + 1 + i \left(\frac{7 \sqrt{3}}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + \frac{\sqrt{3} \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2}\right)\right)\right)$$
=
      /           ______________                         \     /                                      ______________\
      |          /       ______                          |     |                                     /       ______ |
      |  ___    /  5   \/ 4083                           |     |                             ___    /  5   \/ 4083  |
      |\/ 3 *3 /   - + --------               ___        |     |             ___           \/ 3 *3 /   - + -------- |
      |      \/    4      36              7*\/ 3         |     |         7*\/ 3                  \/    4      36    |
3 + I*|------------------------- + ----------------------| + I*|- ---------------------- - -------------------------|
      |            2                       ______________|     |          ______________               2            |
      |                                   /       ______ |     |         /       ______                             |
      |                                  /  5   \/ 4083  |     |        /  5   \/ 4083                              |
      |                            12*3 /   - + -------- |     |  12*3 /   - + --------                             |
      \                               \/    4      36    /     \     \/    4      36                                /
$$3 + i \left(- \frac{\sqrt{3} \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2} - \frac{7 \sqrt{3}}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}\right) + i \left(\frac{7 \sqrt{3}}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + \frac{\sqrt{3} \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2}\right)$$
producto
  /         ______________                              /                                      ______________\\ /         ______________                              /           ______________                         \\                                                  
  |        /       ______                               |                                     /       ______ || |        /       ______                               |          /       ______                          ||                                                  
  |       /  5   \/ 4083                                |                             ___    /  5   \/ 4083  || |       /  5   \/ 4083                                |  ___    /  5   \/ 4083                           || /         ______________                        \
  |    3 /   - + --------                               |             ___           \/ 3 *3 /   - + -------- || |    3 /   - + --------                               |\/ 3 *3 /   - + --------               ___        || |        /       ______                         |
  |    \/    4      36                 7                |         7*\/ 3                  \/    4      36    || |    \/    4      36                 7                |      \/    4      36              7*\/ 3         || |       /  5   \/ 4083               7          |
0*|1 - ------------------- + ---------------------- + I*|- ---------------------- - -------------------------||*|1 - ------------------- + ---------------------- + I*|------------------------- + ----------------------||*|1 + 3 /   - + --------  - ---------------------|
  |             2                    ______________     |          ______________               2            || |             2                    ______________     |            2                       ______________|| |    \/    4      36              ______________|
  |                                 /       ______      |         /       ______                             || |                                 /       ______      |                                   /       ______ || |                                /       ______ |
  |                                /  5   \/ 4083       |        /  5   \/ 4083                              || |                                /  5   \/ 4083       |                                  /  5   \/ 4083  || |                               /  5   \/ 4083  |
  |                          12*3 /   - + --------      |  12*3 /   - + --------                             || |                          12*3 /   - + --------      |                            12*3 /   - + -------- || |                          6*3 /   - + -------- |
  \                             \/    4      36         \     \/    4      36                                // \                             \/    4      36         \                               \/    4      36    // \                            \/    4      36    /
$$\left(- \frac{\sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2} + \frac{7}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + 1 + i \left(\frac{7 \sqrt{3}}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + \frac{\sqrt{3} \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2}\right)\right) 0 \left(- \frac{\sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2} + \frac{7}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + 1 + i \left(- \frac{\sqrt{3} \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}{2} - \frac{7 \sqrt{3}}{12 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}}\right)\right) \left(- \frac{7}{6 \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}} + 1 + \sqrt[3]{\frac{5}{4} + \frac{\sqrt{4083}}{36}}\right)$$
=
0
$$0$$
0
Respuesta numérica [src]
x1 = 0.0
x2 = 0.680226737727915 - 1.95109323657082*i
x3 = 0.680226737727915 + 1.95109323657082*i
x4 = 1.63954652454417
x4 = 1.63954652454417