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(150018,2/(1+x))+(283710,7/(1+x)^2)+(252156/(1+x)^3)-471518=0 la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

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Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
  750091      2837107      252156              
--------- + ----------- + -------- - 471518 = 0
5*(1 + x)             2          3             
            10*(1 + x)    (1 + x)              
$$\left(\left(\frac{2837107}{10 \left(x + 1\right)^{2}} + \frac{750091}{5 \left(x + 1\right)}\right) + \frac{252156}{\left(x + 1\right)^{3}}\right) - 471518 = 0$$
Suma y producto de raíces [src]
suma
                                                                                                 _________________________________________________________     /             _________________________________________________________                                                                                \                                                                                                    _________________________________________________________     /           _________________________________________________________                                                                                \                                                                                                                                                             
                                                                                                /                              __________________________      |            /                              __________________________                                                                                 |                                                                                                   /                              __________________________      |          /                              __________________________                                                                                 |                                                                                                                                                             
                                                                                               /  212629338759393570377   11*\/ 330035264156380611690313       |    ___    /  212629338759393570377   11*\/ 330035264156380611690313                                                                                  |                                                                                                  /  212629338759393570377   11*\/ 330035264156380611690313       |  ___    /  212629338759393570377   11*\/ 330035264156380611690313                                                                                  |                    _________________________________________________________                                                                                
                                                                                            3 /   --------------------- + -------------------------------      |  \/ 3 *3 /   --------------------- + -------------------------------                                                 ___                             |                                                                                               3 /   --------------------- + -------------------------------      |\/ 3 *3 /   --------------------- + -------------------------------                                                 ___                             |                   /                              __________________________                                                                                 
  6322679                                   2648934786619                                   \/    707617560564925866000            22232922432400              |        \/    707617560564925866000            22232922432400                                         2648934786619*\/ 3                              |     6322679                                   2648934786619                                   \/    707617560564925866000            22232922432400              |      \/    707617560564925866000            22232922432400                                         2648934786619*\/ 3                              |     6322679      /  212629338759393570377   11*\/ 330035264156380611690313                                     2648934786619                                
- ------- - ----------------------------------------------------------------------------- - -------------------------------------------------------------- + I*|- -------------------------------------------------------------------- + -----------------------------------------------------------------------------| + - ------- - ----------------------------------------------------------------------------- - -------------------------------------------------------------- + I*|-------------------------------------------------------------------- - -----------------------------------------------------------------------------| + - ------- + 3 /   --------------------- + -------------------------------  + -----------------------------------------------------------------------------
  7072770                       _________________________________________________________                                 2                                    |                                   2                                                         _________________________________________________________|     7072770                       _________________________________________________________                                 2                                    |                                 2                                                         _________________________________________________________|     7072770   \/    707617560564925866000            22232922432400                                _________________________________________________________
                               /                              __________________________                                                                       |                                                                                            /                              __________________________ |                                  /                              __________________________                                                                       |                                                                                          /                              __________________________ |                                                                                                   /                              __________________________ 
                              /  212629338759393570377   11*\/ 330035264156380611690313                                                                        |                                                                                           /  212629338759393570377   11*\/ 330035264156380611690313  |                                 /  212629338759393570377   11*\/ 330035264156380611690313                                                                        |                                                                                         /  212629338759393570377   11*\/ 330035264156380611690313  |                                                                                                  /  212629338759393570377   11*\/ 330035264156380611690313  
            25012037736450*3 /   --------------------- + -------------------------------                                                                       |                                                                         25012037736450*3 /   --------------------- + ------------------------------- |               25012037736450*3 /   --------------------- + -------------------------------                                                                       |                                                                       25012037736450*3 /   --------------------- + ------------------------------- |                                                                                12506018868225*3 /   --------------------- + ------------------------------- 
                           \/    707617560564925866000            22232922432400                                                                               \                                                                                        \/    707617560564925866000            22232922432400         /                              \/    707617560564925866000            22232922432400                                                                               \                                                                                      \/    707617560564925866000            22232922432400         /                                                                                               \/    707617560564925866000            22232922432400         
$$\left(- \frac{6322679}{7072770} + \frac{2648934786619}{12506018868225 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}\right) + \left(\left(- \frac{6322679}{7072770} - \frac{\sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2} - \frac{2648934786619}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + i \left(- \frac{\sqrt{3} \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2} + \frac{2648934786619 \sqrt{3}}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}\right)\right) + \left(- \frac{6322679}{7072770} - \frac{\sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2} - \frac{2648934786619}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + i \left(- \frac{2648934786619 \sqrt{3}}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + \frac{\sqrt{3} \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2}\right)\right)\right)$$
=
              /           _________________________________________________________                                                                                \     /             _________________________________________________________                                                                                \
              |          /                              __________________________                                                                                 |     |            /                              __________________________                                                                                 |
              |  ___    /  212629338759393570377   11*\/ 330035264156380611690313                                                                                  |     |    ___    /  212629338759393570377   11*\/ 330035264156380611690313                                                                                  |
              |\/ 3 *3 /   --------------------- + -------------------------------                                                 ___                             |     |  \/ 3 *3 /   --------------------- + -------------------------------                                                 ___                             |
  6322679     |      \/    707617560564925866000            22232922432400                                         2648934786619*\/ 3                              |     |        \/    707617560564925866000            22232922432400                                         2648934786619*\/ 3                              |
- ------- + I*|-------------------------------------------------------------------- - -----------------------------------------------------------------------------| + I*|- -------------------------------------------------------------------- + -----------------------------------------------------------------------------|
  2357590     |                                 2                                                         _________________________________________________________|     |                                   2                                                         _________________________________________________________|
              |                                                                                          /                              __________________________ |     |                                                                                            /                              __________________________ |
              |                                                                                         /  212629338759393570377   11*\/ 330035264156380611690313  |     |                                                                                           /  212629338759393570377   11*\/ 330035264156380611690313  |
              |                                                                       25012037736450*3 /   --------------------- + ------------------------------- |     |                                                                         25012037736450*3 /   --------------------- + ------------------------------- |
              \                                                                                      \/    707617560564925866000            22232922432400         /     \                                                                                        \/    707617560564925866000            22232922432400         /
$$- \frac{6322679}{2357590} + i \left(- \frac{\sqrt{3} \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2} + \frac{2648934786619 \sqrt{3}}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}\right) + i \left(- \frac{2648934786619 \sqrt{3}}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + \frac{\sqrt{3} \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2}\right)$$
producto
/                                                                                                 _________________________________________________________     /             _________________________________________________________                                                                                \\ /                                                                                                 _________________________________________________________     /           _________________________________________________________                                                                                \\                                                                                                                                                             
|                                                                                                /                              __________________________      |            /                              __________________________                                                                                 || |                                                                                                /                              __________________________      |          /                              __________________________                                                                                 ||                                                                                                                                                             
|                                                                                               /  212629338759393570377   11*\/ 330035264156380611690313       |    ___    /  212629338759393570377   11*\/ 330035264156380611690313                                                                                  || |                                                                                               /  212629338759393570377   11*\/ 330035264156380611690313       |  ___    /  212629338759393570377   11*\/ 330035264156380611690313                                                                                  || /                 _________________________________________________________                                                                                \
|                                                                                            3 /   --------------------- + -------------------------------      |  \/ 3 *3 /   --------------------- + -------------------------------                                                 ___                             || |                                                                                            3 /   --------------------- + -------------------------------      |\/ 3 *3 /   --------------------- + -------------------------------                                                 ___                             || |                /                              __________________________                                                                                 |
|  6322679                                   2648934786619                                   \/    707617560564925866000            22232922432400              |        \/    707617560564925866000            22232922432400                                         2648934786619*\/ 3                              || |  6322679                                   2648934786619                                   \/    707617560564925866000            22232922432400              |      \/    707617560564925866000            22232922432400                                         2648934786619*\/ 3                              || |  6322679      /  212629338759393570377   11*\/ 330035264156380611690313                                     2648934786619                                |
|- ------- - ----------------------------------------------------------------------------- - -------------------------------------------------------------- + I*|- -------------------------------------------------------------------- + -----------------------------------------------------------------------------||*|- ------- - ----------------------------------------------------------------------------- - -------------------------------------------------------------- + I*|-------------------------------------------------------------------- - -----------------------------------------------------------------------------||*|- ------- + 3 /   --------------------- + -------------------------------  + -----------------------------------------------------------------------------|
|  7072770                       _________________________________________________________                                 2                                    |                                   2                                                         _________________________________________________________|| |  7072770                       _________________________________________________________                                 2                                    |                                 2                                                         _________________________________________________________|| |  7072770   \/    707617560564925866000            22232922432400                                _________________________________________________________|
|                               /                              __________________________                                                                       |                                                                                            /                              __________________________ || |                               /                              __________________________                                                                       |                                                                                          /                              __________________________ || |                                                                                                /                              __________________________ |
|                              /  212629338759393570377   11*\/ 330035264156380611690313                                                                        |                                                                                           /  212629338759393570377   11*\/ 330035264156380611690313  || |                              /  212629338759393570377   11*\/ 330035264156380611690313                                                                        |                                                                                         /  212629338759393570377   11*\/ 330035264156380611690313  || |                                                                                               /  212629338759393570377   11*\/ 330035264156380611690313  |
|            25012037736450*3 /   --------------------- + -------------------------------                                                                       |                                                                         25012037736450*3 /   --------------------- + ------------------------------- || |            25012037736450*3 /   --------------------- + -------------------------------                                                                       |                                                                       25012037736450*3 /   --------------------- + ------------------------------- || |                                                                             12506018868225*3 /   --------------------- + ------------------------------- |
\                           \/    707617560564925866000            22232922432400                                                                               \                                                                                        \/    707617560564925866000            22232922432400         // \                           \/    707617560564925866000            22232922432400                                                                               \                                                                                      \/    707617560564925866000            22232922432400         // \                                                                                            \/    707617560564925866000            22232922432400         /
$$\left(- \frac{6322679}{7072770} - \frac{\sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2} - \frac{2648934786619}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + i \left(- \frac{2648934786619 \sqrt{3}}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + \frac{\sqrt{3} \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2}\right)\right) \left(- \frac{6322679}{7072770} - \frac{\sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2} - \frac{2648934786619}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + i \left(- \frac{\sqrt{3} \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2} + \frac{2648934786619 \sqrt{3}}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}\right)\right) \left(- \frac{6322679}{7072770} + \frac{2648934786619}{12506018868225 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}\right)$$
=
                                  _________________________________________________________________                                                                                                    2/3                                ________________________________________________________________                                           _________________________________________________________________                                                                                                    2/3                                                                                                              2/3                                                                                                              2/3                                                ________________________________________________________________
                               3 /                                      __________________________                               3 _____ /                                  __________________________\                            2/3 3 /                                     __________________________              __________________________ 3 /                                      __________________________                               3 ___ /                                    __________________________\              3 ___   __________________________ /                                    __________________________\              3 _____   __________________________ /                                  __________________________\               2/3   __________________________ 3 /                                     __________________________ 
2143669   56337533881828788149*\/  850517355037574281508 + 1400408460*\/ 330035264156380611690313     14599497668077819676433653*\/ 242 *\19329939887217597307 + 31827465*\/ 330035264156380611690313 /      56337533881828788149*2   *\/  212629338759393570377 + 350102115*\/ 330035264156380611690313     6322679*\/ 330035264156380611690313 *\/  850517355037574281508 + 1400408460*\/ 330035264156380611690313     14599497668077819676433653*\/ 2 *\212629338759393570377 + 350102115*\/ 330035264156380611690313 /      2265837*\/ 2 *\/ 330035264156380611690313 *\212629338759393570377 + 350102115*\/ 330035264156380611690313 /      2265837*\/ 242 *\/ 330035264156380611690313 *\19329939887217597307 + 31827465*\/ 330035264156380611690313 /      6322679*2   *\/ 330035264156380611690313 *\/  212629338759393570377 + 350102115*\/ 330035264156380611690313  
------- + ----------------------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------------- + ---------------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------------------- + -------------------------------------------------------------------------------------------------------------- + -------------------------------------------------------------------------------------------------------------
4715180                                  385485130730528328777091200                                                                371318171824170682973919547304546419200                                                                   385485130730528328777091200                                                                            42831681192280925419676800                                                                        371318171824170682973919547304546419200                                                                         34999787619670999525779343152640                                                                                 34999787619670999525779343152640                                                                                    42831681192280925419676800                                         
$$- \frac{14599497668077819676433653 \sqrt[3]{242} \left(31827465 \sqrt{330035264156380611690313} + 19329939887217597307\right)^{\frac{2}{3}}}{371318171824170682973919547304546419200} - \frac{2265837 \sqrt[3]{2} \sqrt{330035264156380611690313} \left(350102115 \sqrt{330035264156380611690313} + 212629338759393570377\right)^{\frac{2}{3}}}{34999787619670999525779343152640} - \frac{56337533881828788149 \cdot 2^{\frac{2}{3}} \sqrt[3]{350102115 \sqrt{330035264156380611690313} + 212629338759393570377}}{385485130730528328777091200} - \frac{6322679 \sqrt{330035264156380611690313} \sqrt[3]{1400408460 \sqrt{330035264156380611690313} + 850517355037574281508}}{42831681192280925419676800} + \frac{2143669}{4715180} + \frac{6322679 \cdot 2^{\frac{2}{3}} \sqrt{330035264156380611690313} \sqrt[3]{350102115 \sqrt{330035264156380611690313} + 212629338759393570377}}{42831681192280925419676800} + \frac{56337533881828788149 \sqrt[3]{1400408460 \sqrt{330035264156380611690313} + 850517355037574281508}}{385485130730528328777091200} + \frac{2265837 \sqrt[3]{242} \sqrt{330035264156380611690313} \left(31827465 \sqrt{330035264156380611690313} + 19329939887217597307\right)^{\frac{2}{3}}}{34999787619670999525779343152640} + \frac{14599497668077819676433653 \sqrt[3]{2} \left(350102115 \sqrt{330035264156380611690313} + 212629338759393570377\right)^{\frac{2}{3}}}{371318171824170682973919547304546419200}$$
2143669/4715180 + 56337533881828788149*(850517355037574281508 + 1400408460*sqrt(330035264156380611690313))^(1/3)/385485130730528328777091200 - 14599497668077819676433653*242^(1/3)*(19329939887217597307 + 31827465*sqrt(330035264156380611690313))^(2/3)/371318171824170682973919547304546419200 - 56337533881828788149*2^(2/3)*(212629338759393570377 + 350102115*sqrt(330035264156380611690313))^(1/3)/385485130730528328777091200 - 6322679*sqrt(330035264156380611690313)*(850517355037574281508 + 1400408460*sqrt(330035264156380611690313))^(1/3)/42831681192280925419676800 + 14599497668077819676433653*2^(1/3)*(212629338759393570377 + 350102115*sqrt(330035264156380611690313))^(2/3)/371318171824170682973919547304546419200 - 2265837*2^(1/3)*sqrt(330035264156380611690313)*(212629338759393570377 + 350102115*sqrt(330035264156380611690313))^(2/3)/34999787619670999525779343152640 + 2265837*242^(1/3)*sqrt(330035264156380611690313)*(19329939887217597307 + 31827465*sqrt(330035264156380611690313))^(2/3)/34999787619670999525779343152640 + 6322679*2^(2/3)*sqrt(330035264156380611690313)*(212629338759393570377 + 350102115*sqrt(330035264156380611690313))^(1/3)/42831681192280925419676800
Respuesta rápida [src]
                                                                                                      _________________________________________________________     /             _________________________________________________________                                                                                \
                                                                                                     /                              __________________________      |            /                              __________________________                                                                                 |
                                                                                                    /  212629338759393570377   11*\/ 330035264156380611690313       |    ___    /  212629338759393570377   11*\/ 330035264156380611690313                                                                                  |
                                                                                                 3 /   --------------------- + -------------------------------      |  \/ 3 *3 /   --------------------- + -------------------------------                                                 ___                             |
       6322679                                   2648934786619                                   \/    707617560564925866000            22232922432400              |        \/    707617560564925866000            22232922432400                                         2648934786619*\/ 3                              |
x1 = - ------- - ----------------------------------------------------------------------------- - -------------------------------------------------------------- + I*|- -------------------------------------------------------------------- + -----------------------------------------------------------------------------|
       7072770                       _________________________________________________________                                 2                                    |                                   2                                                         _________________________________________________________|
                                    /                              __________________________                                                                       |                                                                                            /                              __________________________ |
                                   /  212629338759393570377   11*\/ 330035264156380611690313                                                                        |                                                                                           /  212629338759393570377   11*\/ 330035264156380611690313  |
                 25012037736450*3 /   --------------------- + -------------------------------                                                                       |                                                                         25012037736450*3 /   --------------------- + ------------------------------- |
                                \/    707617560564925866000            22232922432400                                                                               \                                                                                        \/    707617560564925866000            22232922432400         /
$$x_{1} = - \frac{6322679}{7072770} - \frac{\sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2} - \frac{2648934786619}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + i \left(- \frac{\sqrt{3} \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2} + \frac{2648934786619 \sqrt{3}}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}\right)$$
                                                                                                      _________________________________________________________     /           _________________________________________________________                                                                                \
                                                                                                     /                              __________________________      |          /                              __________________________                                                                                 |
                                                                                                    /  212629338759393570377   11*\/ 330035264156380611690313       |  ___    /  212629338759393570377   11*\/ 330035264156380611690313                                                                                  |
                                                                                                 3 /   --------------------- + -------------------------------      |\/ 3 *3 /   --------------------- + -------------------------------                                                 ___                             |
       6322679                                   2648934786619                                   \/    707617560564925866000            22232922432400              |      \/    707617560564925866000            22232922432400                                         2648934786619*\/ 3                              |
x2 = - ------- - ----------------------------------------------------------------------------- - -------------------------------------------------------------- + I*|-------------------------------------------------------------------- - -----------------------------------------------------------------------------|
       7072770                       _________________________________________________________                                 2                                    |                                 2                                                         _________________________________________________________|
                                    /                              __________________________                                                                       |                                                                                          /                              __________________________ |
                                   /  212629338759393570377   11*\/ 330035264156380611690313                                                                        |                                                                                         /  212629338759393570377   11*\/ 330035264156380611690313  |
                 25012037736450*3 /   --------------------- + -------------------------------                                                                       |                                                                       25012037736450*3 /   --------------------- + ------------------------------- |
                                \/    707617560564925866000            22232922432400                                                                               \                                                                                      \/    707617560564925866000            22232922432400         /
$$x_{2} = - \frac{6322679}{7072770} - \frac{\sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2} - \frac{2648934786619}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + i \left(- \frac{2648934786619 \sqrt{3}}{25012037736450 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + \frac{\sqrt{3} \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}}{2}\right)$$
                      _________________________________________________________                                                                                
                     /                              __________________________                                                                                 
       6322679      /  212629338759393570377   11*\/ 330035264156380611690313                                     2648934786619                                
x3 = - ------- + 3 /   --------------------- + -------------------------------  + -----------------------------------------------------------------------------
       7072770   \/    707617560564925866000            22232922432400                                _________________________________________________________
                                                                                                     /                              __________________________ 
                                                                                                    /  212629338759393570377   11*\/ 330035264156380611690313  
                                                                                  12506018868225*3 /   --------------------- + ------------------------------- 
                                                                                                 \/    707617560564925866000            22232922432400         
$$x_{3} = - \frac{6322679}{7072770} + \frac{2648934786619}{12506018868225 \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}} + \sqrt[3]{\frac{11 \sqrt{330035264156380611690313}}{22232922432400} + \frac{212629338759393570377}{707617560564925866000}}$$
x3 = -6322679/7072770 + 2648934786619/(12506018868225*(11*sqrt(330035264156380611690313)/22232922432400 + 212629338759393570377/707617560564925866000)^(1/3)) + (11*sqrt(330035264156380611690313)/22232922432400 + 212629338759393570377/707617560564925866000)^(1/3)
Respuesta numérica [src]
x1 = -1.43870261168808 - 0.504815625984548*i
x2 = -1.43870261168808 + 0.504815625984548*i
x3 = 0.195565293617384
x3 = 0.195565293617384