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Expresiones semejantes
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- (x^2-2)/(x^2+2)-(x-1)/(x)-(x+3)/(x-2)=0
(x^2-2)/(x^2+2)-(x-1)/(x)-(x+3)/(x+2)=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
2 x - 2 x - 1 x + 3 ------ - ----- - ----- = 0 2 x x + 2 x + 2
$$\left(\frac{x^{2} - 2}{x^{2} + 2} - \frac{x - 1}{x}\right) - \frac{x + 3}{x + 2} = 0$$
Respuesta rápida
[src]
____________________________________________________________________________________________________________________________________
/ _________________
/ / _____
/ 10 / 242 2*\/ 235 18 52
/ - -- - 2*3 / --- + --------- + --------------------------------------------------------------------- + ------------------------
/ 3 \/ 27 3 ___________________________________________________________ _________________ ___________________________________________________________
/ / _________________ / _____ / _________________
/ / / _____ / 242 2*\/ 235 / / _____
/ / 5 / 242 2*\/ 235 52 9*3 / --- + --------- / 5 / 242 2*\/ 235 52
/ / - - + 2*3 / --- + --------- - ------------------------ \/ 27 3 / - - + 2*3 / --- + --------- - ------------------------
/ / 3 \/ 27 3 _________________ / 3 \/ 27 3 _________________
/ / / _____ / / _____
/ / / 242 2*\/ 235 / / 242 2*\/ 235
/ / 9*3 / --- + --------- / 9*3 / --- + ---------
1 \/ \/ \/ 27 3 \/ \/ 27 3
x1 = - - + --------------------------------------------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------
2 2 2
$$x_{1} = - \frac{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}{2} - \frac{1}{2} + \frac{\sqrt{- 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}} - \frac{10}{3} + \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} + \frac{18}{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}}}{2}$$
____________________________________________________________________________________________________________________________________
/ _________________
/ / _____
/ 10 / 242 2*\/ 235 18 52
/ - -- - 2*3 / --- + --------- + --------------------------------------------------------------------- + ------------------------
___________________________________________________________ / 3 \/ 27 3 ___________________________________________________________ _________________
/ _________________ / / _________________ / _____
/ / _____ / / / _____ / 242 2*\/ 235
/ 5 / 242 2*\/ 235 52 / / 5 / 242 2*\/ 235 52 9*3 / --- + ---------
/ - - + 2*3 / --- + --------- - ------------------------ / / - - + 2*3 / --- + --------- - ------------------------ \/ 27 3
/ 3 \/ 27 3 _________________ / / 3 \/ 27 3 _________________
/ / _____ / / / _____
/ / 242 2*\/ 235 / / / 242 2*\/ 235
/ 9*3 / --- + --------- / / 9*3 / --- + ---------
1 \/ \/ 27 3 \/ \/ \/ 27 3
x2 = - - - --------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------------------------
2 2 2
$$x_{2} = - \frac{\sqrt{- 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}} - \frac{10}{3} + \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} + \frac{18}{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}}}{2} - \frac{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}{2} - \frac{1}{2}$$
__________________________________________________________________________________________________________________________________
/ _________________
/ / _____
/ 10 / 242 2*\/ 235 18 52
I* / -- + 2*3 / --- + --------- + --------------------------------------------------------------------- - ------------------------
___________________________________________________________ / 3 \/ 27 3 ___________________________________________________________ _________________
/ _________________ / / _________________ / _____
/ / _____ / / / _____ / 242 2*\/ 235
/ 5 / 242 2*\/ 235 52 / / 5 / 242 2*\/ 235 52 9*3 / --- + ---------
/ - - + 2*3 / --- + --------- - ------------------------ / / - - + 2*3 / --- + --------- - ------------------------ \/ 27 3
/ 3 \/ 27 3 _________________ / / 3 \/ 27 3 _________________
/ / _____ / / / _____
/ / 242 2*\/ 235 / / / 242 2*\/ 235
/ 9*3 / --- + --------- / / 9*3 / --- + ---------
1 \/ \/ 27 3 \/ \/ \/ 27 3
x3 = - - + --------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------------------------
2 2 2
$$x_{3} = - \frac{1}{2} + \frac{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}{2} - \frac{i \sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} + \frac{10}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}} + \frac{18}{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}}}{2}$$
__________________________________________________________________________________________________________________________________
/ _________________
/ / _____
/ 10 / 242 2*\/ 235 18 52
I* / -- + 2*3 / --- + --------- + --------------------------------------------------------------------- - ------------------------
___________________________________________________________ / 3 \/ 27 3 ___________________________________________________________ _________________
/ _________________ / / _________________ / _____
/ / _____ / / / _____ / 242 2*\/ 235
/ 5 / 242 2*\/ 235 52 / / 5 / 242 2*\/ 235 52 9*3 / --- + ---------
/ - - + 2*3 / --- + --------- - ------------------------ / / - - + 2*3 / --- + --------- - ------------------------ \/ 27 3
/ 3 \/ 27 3 _________________ / / 3 \/ 27 3 _________________
/ / _____ / / / _____
/ / 242 2*\/ 235 / / / 242 2*\/ 235
/ 9*3 / --- + --------- / / 9*3 / --- + ---------
1 \/ \/ 27 3 \/ \/ \/ 27 3
x4 = - - + --------------------------------------------------------------------- + ---------------------------------------------------------------------------------------------------------------------------------------------------
2 2 2
$$x_{4} = - \frac{1}{2} + \frac{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}{2} + \frac{i \sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} + \frac{10}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}} + \frac{18}{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}}}{2}$$
x4 = -1/2 + sqrt(-52/(9*(242/27 + 2*sqrt(235)/3)^(1/3)) - 5/3 + 2*(242/27 + 2*sqrt(235)/3)^(1/3))/2 + i*sqrt(-52/(9*(242/27 + 2*sqrt(235)/3)^(1/3)) + 10/3 + 2*(242/27 + 2*sqrt(235)/3)^(1/3) + 18/sqrt(-52/(9*(242/27 + 2*sqrt(235)/3)^(1/3)) - 5/3 + 2*(242/27 + 2*sqrt(235)/3)^(1/3)))/2
Suma y producto de raíces
[src]
suma
____________________________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________
/ _________________ / _________________ / _________________ / _________________
/ / _____ / / _____ / / _____ / / _____
/ 10 / 242 2*\/ 235 18 52 / 10 / 242 2*\/ 235 18 52 / 10 / 242 2*\/ 235 18 52 / 10 / 242 2*\/ 235 18 52
/ - -- - 2*3 / --- + --------- + --------------------------------------------------------------------- + ------------------------ / - -- - 2*3 / --- + --------- + --------------------------------------------------------------------- + ------------------------ I* / -- + 2*3 / --- + --------- + --------------------------------------------------------------------- - ------------------------ I* / -- + 2*3 / --- + --------- + --------------------------------------------------------------------- - ------------------------
/ 3 \/ 27 3 ___________________________________________________________ _________________ ___________________________________________________________ ___________________________________________________________ / 3 \/ 27 3 ___________________________________________________________ _________________ ___________________________________________________________ / 3 \/ 27 3 ___________________________________________________________ _________________ ___________________________________________________________ / 3 \/ 27 3 ___________________________________________________________ _________________
/ / _________________ / _____ / _________________ / _________________ / / _________________ / _____ / _________________ / / _________________ / _____ / _________________ / / _________________ / _____
/ / / _____ / 242 2*\/ 235 / / _____ / / _____ / / / _____ / 242 2*\/ 235 / / _____ / / / _____ / 242 2*\/ 235 / / _____ / / / _____ / 242 2*\/ 235
/ / 5 / 242 2*\/ 235 52 9*3 / --- + --------- / 5 / 242 2*\/ 235 52 / 5 / 242 2*\/ 235 52 / / 5 / 242 2*\/ 235 52 9*3 / --- + --------- / 5 / 242 2*\/ 235 52 / / 5 / 242 2*\/ 235 52 9*3 / --- + --------- / 5 / 242 2*\/ 235 52 / / 5 / 242 2*\/ 235 52 9*3 / --- + ---------
/ / - - + 2*3 / --- + --------- - ------------------------ \/ 27 3 / - - + 2*3 / --- + --------- - ------------------------ / - - + 2*3 / --- + --------- - ------------------------ / / - - + 2*3 / --- + --------- - ------------------------ \/ 27 3 / - - + 2*3 / --- + --------- - ------------------------ / / - - + 2*3 / --- + --------- - ------------------------ \/ 27 3 / - - + 2*3 / --- + --------- - ------------------------ / / - - + 2*3 / --- + --------- - ------------------------ \/ 27 3
/ / 3 \/ 27 3 _________________ / 3 \/ 27 3 _________________ / 3 \/ 27 3 _________________ / / 3 \/ 27 3 _________________ / 3 \/ 27 3 _________________ / / 3 \/ 27 3 _________________ / 3 \/ 27 3 _________________ / / 3 \/ 27 3 _________________
/ / / _____ / / _____ / / _____ / / / _____ / / _____ / / / _____ / / _____ / / / _____
/ / / 242 2*\/ 235 / / 242 2*\/ 235 / / 242 2*\/ 235 / / / 242 2*\/ 235 / / 242 2*\/ 235 / / / 242 2*\/ 235 / / 242 2*\/ 235 / / / 242 2*\/ 235
/ / 9*3 / --- + --------- / 9*3 / --- + --------- / 9*3 / --- + --------- / / 9*3 / --- + --------- / 9*3 / --- + --------- / / 9*3 / --- + --------- / 9*3 / --- + --------- / / 9*3 / --- + ---------
1 \/ \/ \/ 27 3 \/ \/ 27 3 1 \/ \/ 27 3 \/ \/ \/ 27 3 1 \/ \/ 27 3 \/ \/ \/ 27 3 1 \/ \/ 27 3 \/ \/ \/ 27 3
- - + --------------------------------------------------------------------------------------------------------------------------------------------------- - --------------------------------------------------------------------- + - - - --------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------------------------------------------------------- + - - + --------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------------------------------------------------------- + - - + --------------------------------------------------------------------- + ---------------------------------------------------------------------------------------------------------------------------------------------------
2 2 2 2 2 2 2 2 2 2 2 2
$$\left(\left(\left(- \frac{\sqrt{- 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}} - \frac{10}{3} + \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} + \frac{18}{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}}}{2} - \frac{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}{2} - \frac{1}{2}\right) + \left(- \frac{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}{2} - \frac{1}{2} + \frac{\sqrt{- 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}} - \frac{10}{3} + \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} + \frac{18}{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}}}{2}\right)\right) + \left(- \frac{1}{2} + \frac{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}{2} - \frac{i \sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} + \frac{10}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}} + \frac{18}{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}}}{2}\right)\right) + \left(- \frac{1}{2} + \frac{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}{2} + \frac{i \sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} + \frac{10}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}} + \frac{18}{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}}}{2}\right)$$
=
-2
$$-2$$
producto
/ ____________________________________________________________________________________________________________________________________ \ / ____________________________________________________________________________________________________________________________________\ / __________________________________________________________________________________________________________________________________\ / __________________________________________________________________________________________________________________________________\ | / _________________ | | / _________________ | | / _________________ | | / _________________ | | / / _____ | | / / _____ | | / / _____ | | / / _____ | | / 10 / 242 2*\/ 235 18 52 | | / 10 / 242 2*\/ 235 18 52 | | / 10 / 242 2*\/ 235 18 52 | | / 10 / 242 2*\/ 235 18 52 | | / - -- - 2*3 / --- + --------- + --------------------------------------------------------------------- + ------------------------ | | / - -- - 2*3 / --- + --------- + --------------------------------------------------------------------- + ------------------------ | | I* / -- + 2*3 / --- + --------- + --------------------------------------------------------------------- - ------------------------ | | I* / -- + 2*3 / --- + --------- + --------------------------------------------------------------------- - ------------------------ | | / 3 \/ 27 3 ___________________________________________________________ _________________ ___________________________________________________________| | ___________________________________________________________ / 3 \/ 27 3 ___________________________________________________________ _________________ | | ___________________________________________________________ / 3 \/ 27 3 ___________________________________________________________ _________________ | | ___________________________________________________________ / 3 \/ 27 3 ___________________________________________________________ _________________ | | / / _________________ / _____ / _________________ | | / _________________ / / _________________ / _____ | | / _________________ / / _________________ / _____ | | / _________________ / / _________________ / _____ | | / / / _____ / 242 2*\/ 235 / / _____ | | / / _____ / / / _____ / 242 2*\/ 235 | | / / _____ / / / _____ / 242 2*\/ 235 | | / / _____ / / / _____ / 242 2*\/ 235 | | / / 5 / 242 2*\/ 235 52 9*3 / --- + --------- / 5 / 242 2*\/ 235 52 | | / 5 / 242 2*\/ 235 52 / / 5 / 242 2*\/ 235 52 9*3 / --- + --------- | | / 5 / 242 2*\/ 235 52 / / 5 / 242 2*\/ 235 52 9*3 / --- + --------- | | / 5 / 242 2*\/ 235 52 / / 5 / 242 2*\/ 235 52 9*3 / --- + --------- | | / / - - + 2*3 / --- + --------- - ------------------------ \/ 27 3 / - - + 2*3 / --- + --------- - ------------------------ | | / - - + 2*3 / --- + --------- - ------------------------ / / - - + 2*3 / --- + --------- - ------------------------ \/ 27 3 | | / - - + 2*3 / --- + --------- - ------------------------ / / - - + 2*3 / --- + --------- - ------------------------ \/ 27 3 | | / - - + 2*3 / --- + --------- - ------------------------ / / - - + 2*3 / --- + --------- - ------------------------ \/ 27 3 | | / / 3 \/ 27 3 _________________ / 3 \/ 27 3 _________________ | | / 3 \/ 27 3 _________________ / / 3 \/ 27 3 _________________ | | / 3 \/ 27 3 _________________ / / 3 \/ 27 3 _________________ | | / 3 \/ 27 3 _________________ / / 3 \/ 27 3 _________________ | | / / / _____ / / _____ | | / / _____ / / / _____ | | / / _____ / / / _____ | | / / _____ / / / _____ | | / / / 242 2*\/ 235 / / 242 2*\/ 235 | | / / 242 2*\/ 235 / / / 242 2*\/ 235 | | / / 242 2*\/ 235 / / / 242 2*\/ 235 | | / / 242 2*\/ 235 / / / 242 2*\/ 235 | | / / 9*3 / --- + --------- / 9*3 / --- + --------- | | / 9*3 / --- + --------- / / 9*3 / --- + --------- | | / 9*3 / --- + --------- / / 9*3 / --- + --------- | | / 9*3 / --- + --------- / / 9*3 / --- + --------- | | 1 \/ \/ \/ 27 3 \/ \/ 27 3 | | 1 \/ \/ 27 3 \/ \/ \/ 27 3 | | 1 \/ \/ 27 3 \/ \/ \/ 27 3 | | 1 \/ \/ 27 3 \/ \/ \/ 27 3 | |- - + --------------------------------------------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------|*|- - - --------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------------------------|*|- - + --------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------------------------|*|- - + --------------------------------------------------------------------- + ---------------------------------------------------------------------------------------------------------------------------------------------------| \ 2 2 2 / \ 2 2 2 / \ 2 2 2 / \ 2 2 2 /
$$\left(- \frac{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}{2} - \frac{1}{2} + \frac{\sqrt{- 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}} - \frac{10}{3} + \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} + \frac{18}{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}}}{2}\right) \left(- \frac{\sqrt{- 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}} - \frac{10}{3} + \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} + \frac{18}{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}}}{2} - \frac{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}{2} - \frac{1}{2}\right) \left(- \frac{1}{2} + \frac{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}{2} - \frac{i \sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} + \frac{10}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}} + \frac{18}{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}}}{2}\right) \left(- \frac{1}{2} + \frac{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}{2} + \frac{i \sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} + \frac{10}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}} + \frac{18}{\sqrt{- \frac{52}{9 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}} - \frac{5}{3} + 2 \sqrt[3]{\frac{242}{27} + \frac{2 \sqrt{235}}{3}}}}}}{2}\right)$$
=
-4
$$-4$$
-4
Respuesta numérica
[src]
x1 = 0.118230371180557 - 2.29600279361186*i
x2 = 0.118230371180557 + 2.29600279361186*i
x3 = 0.298530457108168
x4 = -2.53499119946928
x4 = -2.53499119946928