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- x^4-2*x^3+4*x^2-2*x+16=0
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x^4-2*x^3-4*x^2-2*x+16=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
4 3 2 x - 2*x - 4*x - 2*x + 16 = 0
$$\left(- 2 x + \left(- 4 x^{2} + \left(x^{4} - 2 x^{3}\right)\right)\right) + 16 = 0$$
Respuesta rápida
[src]
_________________________________________________________________________________________________________________________________
/ _________________
/ / ______
/ 22 / 1615 \/ 8961 14 98
/ -- - 2*3 / ---- + -------- + -------------------------------------------------------------------- - ------------------------
__________________________________________________________ / 3 \/ 108 12 __________________________________________________________ _________________
/ _________________ / / _________________ / ______
/ / ______ / / / ______ / 1615 \/ 8961
/ 11 / 1615 \/ 8961 98 / / 11 / 1615 \/ 8961 98 9*3 / ---- + --------
/ -- + 2*3 / ---- + -------- + ------------------------ / / -- + 2*3 / ---- + -------- + ------------------------ \/ 108 12
/ 3 \/ 108 12 _________________ / / 3 \/ 108 12 _________________
/ / ______ / / / ______
/ / 1615 \/ 8961 / / / 1615 \/ 8961
/ 9*3 / ---- + -------- / / 9*3 / ---- + --------
1 \/ \/ 108 12 \/ \/ \/ 108 12
x1 = - + -------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------
2 2 2
$$x_{1} = \frac{1}{2} + \frac{\sqrt{- 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}} - \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + \frac{14}{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}} + \frac{22}{3}}}{2} + \frac{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2}$$
_________________________________________________________________________________________________________________________________
/ _________________
/ / ______
/ 22 / 1615 \/ 8961 14 98
/ -- - 2*3 / ---- + -------- + -------------------------------------------------------------------- - ------------------------
__________________________________________________________ / 3 \/ 108 12 __________________________________________________________ _________________
/ _________________ / / _________________ / ______
/ / ______ / / / ______ / 1615 \/ 8961
/ 11 / 1615 \/ 8961 98 / / 11 / 1615 \/ 8961 98 9*3 / ---- + --------
/ -- + 2*3 / ---- + -------- + ------------------------ / / -- + 2*3 / ---- + -------- + ------------------------ \/ 108 12
/ 3 \/ 108 12 _________________ / / 3 \/ 108 12 _________________
/ / ______ / / / ______
/ / 1615 \/ 8961 / / / 1615 \/ 8961
/ 9*3 / ---- + -------- / / 9*3 / ---- + --------
1 \/ \/ 108 12 \/ \/ \/ 108 12
x2 = - + -------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------
2 2 2
$$x_{2} = - \frac{\sqrt{- 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}} - \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + \frac{14}{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}} + \frac{22}{3}}}{2} + \frac{1}{2} + \frac{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2}$$
___________________________________________________________________________________________________________________________________
/ _________________
/ / ______
/ 22 / 1615 \/ 8961 14 98
I* / - -- + 2*3 / ---- + -------- + -------------------------------------------------------------------- + ------------------------
__________________________________________________________ / 3 \/ 108 12 __________________________________________________________ _________________
/ _________________ / / _________________ / ______
/ / ______ / / / ______ / 1615 \/ 8961
/ 11 / 1615 \/ 8961 98 / / 11 / 1615 \/ 8961 98 9*3 / ---- + --------
/ -- + 2*3 / ---- + -------- + ------------------------ / / -- + 2*3 / ---- + -------- + ------------------------ \/ 108 12
/ 3 \/ 108 12 _________________ / / 3 \/ 108 12 _________________
/ / ______ / / / ______
/ / 1615 \/ 8961 / / / 1615 \/ 8961
/ 9*3 / ---- + -------- / / 9*3 / ---- + --------
1 \/ \/ 108 12 \/ \/ \/ 108 12
x3 = - - -------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------------------------------
2 2 2
$$x_{3} = - \frac{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2} + \frac{1}{2} - \frac{i \sqrt{- \frac{22}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + \frac{14}{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2}$$
___________________________________________________________________________________________________________________________________
/ _________________
/ / ______
/ 22 / 1615 \/ 8961 14 98
I* / - -- + 2*3 / ---- + -------- + -------------------------------------------------------------------- + ------------------------
__________________________________________________________ / 3 \/ 108 12 __________________________________________________________ _________________
/ _________________ / / _________________ / ______
/ / ______ / / / ______ / 1615 \/ 8961
/ 11 / 1615 \/ 8961 98 / / 11 / 1615 \/ 8961 98 9*3 / ---- + --------
/ -- + 2*3 / ---- + -------- + ------------------------ / / -- + 2*3 / ---- + -------- + ------------------------ \/ 108 12
/ 3 \/ 108 12 _________________ / / 3 \/ 108 12 _________________
/ / ______ / / / ______
/ / 1615 \/ 8961 / / / 1615 \/ 8961
/ 9*3 / ---- + -------- / / 9*3 / ---- + --------
1 \/ \/ 108 12 \/ \/ \/ 108 12
x4 = - - -------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------
2 2 2
$$x_{4} = - \frac{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2} + \frac{1}{2} + \frac{i \sqrt{- \frac{22}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + \frac{14}{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2}$$
x4 = -sqrt(11/3 + 98/(9*(sqrt(8961)/12 + 1615/108)^(1/3)) + 2*(sqrt(8961)/12 + 1615/108)^(1/3))/2 + 1/2 + i*sqrt(-22/3 + 98/(9*(sqrt(8961)/12 + 1615/108)^(1/3)) + 14/sqrt(11/3 + 98/(9*(sqrt(8961)/12 + 1615/108)^(1/3)) + 2*(sqrt(8961)/12 + 1615/108)^(1/3)) + 2*(sqrt(8961)/12 + 1615/108)^(1/3))/2
Suma y producto de raíces
[src]
suma
_________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________________________
/ _________________ / _________________ / _________________ / _________________
/ / ______ / / ______ / / ______ / / ______
/ 22 / 1615 \/ 8961 14 98 / 22 / 1615 \/ 8961 14 98 / 22 / 1615 \/ 8961 14 98 / 22 / 1615 \/ 8961 14 98
/ -- - 2*3 / ---- + -------- + -------------------------------------------------------------------- - ------------------------ / -- - 2*3 / ---- + -------- + -------------------------------------------------------------------- - ------------------------ I* / - -- + 2*3 / ---- + -------- + -------------------------------------------------------------------- + ------------------------ I* / - -- + 2*3 / ---- + -------- + -------------------------------------------------------------------- + ------------------------
__________________________________________________________ / 3 \/ 108 12 __________________________________________________________ _________________ __________________________________________________________ / 3 \/ 108 12 __________________________________________________________ _________________ __________________________________________________________ / 3 \/ 108 12 __________________________________________________________ _________________ __________________________________________________________ / 3 \/ 108 12 __________________________________________________________ _________________
/ _________________ / / _________________ / ______ / _________________ / / _________________ / ______ / _________________ / / _________________ / ______ / _________________ / / _________________ / ______
/ / ______ / / / ______ / 1615 \/ 8961 / / ______ / / / ______ / 1615 \/ 8961 / / ______ / / / ______ / 1615 \/ 8961 / / ______ / / / ______ / 1615 \/ 8961
/ 11 / 1615 \/ 8961 98 / / 11 / 1615 \/ 8961 98 9*3 / ---- + -------- / 11 / 1615 \/ 8961 98 / / 11 / 1615 \/ 8961 98 9*3 / ---- + -------- / 11 / 1615 \/ 8961 98 / / 11 / 1615 \/ 8961 98 9*3 / ---- + -------- / 11 / 1615 \/ 8961 98 / / 11 / 1615 \/ 8961 98 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 _________________
/ / ______ / / / ______ / / ______ / / / ______ / / ______ / / / ______ / / ______ / / / ______
/ / 1615 \/ 8961 / / / 1615 \/ 8961 / / 1615 \/ 8961 / / / 1615 \/ 8961 / / 1615 \/ 8961 / / / 1615 \/ 8961 / / 1615 \/ 8961 / / / 1615 \/ 8961
/ 9*3 / ---- + -------- / / 9*3 / ---- + -------- / 9*3 / ---- + -------- / / 9*3 / ---- + -------- / 9*3 / ---- + -------- / / 9*3 / ---- + -------- / 9*3 / ---- + -------- / / 9*3 / ---- + --------
1 \/ \/ 108 12 \/ \/ \/ 108 12 1 \/ \/ 108 12 \/ \/ \/ 108 12 1 \/ \/ 108 12 \/ \/ \/ 108 12 1 \/ \/ 108 12 \/ \/ \/ 108 12
- + -------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------ + - + -------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------ + - - -------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------------------------- + - - -------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------
2 2 2 2 2 2 2 2 2 2 2 2
$$\left(\left(\left(- \frac{\sqrt{- 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}} - \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + \frac{14}{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}} + \frac{22}{3}}}{2} + \frac{1}{2} + \frac{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2}\right) + \left(\frac{1}{2} + \frac{\sqrt{- 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}} - \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + \frac{14}{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}} + \frac{22}{3}}}{2} + \frac{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2}\right)\right) + \left(- \frac{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2} + \frac{1}{2} - \frac{i \sqrt{- \frac{22}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + \frac{14}{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2}\right)\right) + \left(- \frac{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2} + \frac{1}{2} + \frac{i \sqrt{- \frac{22}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + \frac{14}{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2}\right)$$
=
2
$$2$$
producto
/ _________________________________________________________________________________________________________________________________\ / _________________________________________________________________________________________________________________________________\ / ___________________________________________________________________________________________________________________________________\ / ___________________________________________________________________________________________________________________________________\ | / _________________ | | / _________________ | | / _________________ | | / _________________ | | / / ______ | | / / ______ | | / / ______ | | / / ______ | | / 22 / 1615 \/ 8961 14 98 | | / 22 / 1615 \/ 8961 14 98 | | / 22 / 1615 \/ 8961 14 98 | | / 22 / 1615 \/ 8961 14 98 | | / -- - 2*3 / ---- + -------- + -------------------------------------------------------------------- - ------------------------ | | / -- - 2*3 / ---- + -------- + -------------------------------------------------------------------- - ------------------------ | | I* / - -- + 2*3 / ---- + -------- + -------------------------------------------------------------------- + ------------------------ | | I* / - -- + 2*3 / ---- + -------- + -------------------------------------------------------------------- + ------------------------ | | __________________________________________________________ / 3 \/ 108 12 __________________________________________________________ _________________ | | __________________________________________________________ / 3 \/ 108 12 __________________________________________________________ _________________ | | __________________________________________________________ / 3 \/ 108 12 __________________________________________________________ _________________ | | __________________________________________________________ / 3 \/ 108 12 __________________________________________________________ _________________ | | / _________________ / / _________________ / ______ | | / _________________ / / _________________ / ______ | | / _________________ / / _________________ / ______ | | / _________________ / / _________________ / ______ | | / / ______ / / / ______ / 1615 \/ 8961 | | / / ______ / / / ______ / 1615 \/ 8961 | | / / ______ / / / ______ / 1615 \/ 8961 | | / / ______ / / / ______ / 1615 \/ 8961 | | / 11 / 1615 \/ 8961 98 / / 11 / 1615 \/ 8961 98 9*3 / ---- + -------- | | / 11 / 1615 \/ 8961 98 / / 11 / 1615 \/ 8961 98 9*3 / ---- + -------- | | / 11 / 1615 \/ 8961 98 / / 11 / 1615 \/ 8961 98 9*3 / ---- + -------- | | / 11 / 1615 \/ 8961 98 / / 11 / 1615 \/ 8961 98 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 _________________ | | / / ______ / / / ______ | | / / ______ / / / ______ | | / / ______ / / / ______ | | / / ______ / / / ______ | | / / 1615 \/ 8961 / / / 1615 \/ 8961 | | / / 1615 \/ 8961 / / / 1615 \/ 8961 | | / / 1615 \/ 8961 / / / 1615 \/ 8961 | | / / 1615 \/ 8961 / / / 1615 \/ 8961 | | / 9*3 / ---- + -------- / / 9*3 / ---- + -------- | | / 9*3 / ---- + -------- / / 9*3 / ---- + -------- | | / 9*3 / ---- + -------- / / 9*3 / ---- + -------- | | / 9*3 / ---- + -------- / / 9*3 / ---- + -------- | |1 \/ \/ 108 12 \/ \/ \/ 108 12 | |1 \/ \/ 108 12 \/ \/ \/ 108 12 | |1 \/ \/ 108 12 \/ \/ \/ 108 12 | |1 \/ \/ 108 12 \/ \/ \/ 108 12 | |- + -------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------|*|- + -------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------|*|- - -------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------------------------------|*|- - -------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------| \2 2 2 / \2 2 2 / \2 2 2 / \2 2 2 /
$$\left(\frac{1}{2} + \frac{\sqrt{- 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}} - \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + \frac{14}{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}} + \frac{22}{3}}}{2} + \frac{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2}\right) \left(- \frac{\sqrt{- 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}} - \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + \frac{14}{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}} + \frac{22}{3}}}{2} + \frac{1}{2} + \frac{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2}\right) \left(- \frac{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2} + \frac{1}{2} - \frac{i \sqrt{- \frac{22}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + \frac{14}{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2}\right) \left(- \frac{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2} + \frac{1}{2} + \frac{i \sqrt{- \frac{22}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + \frac{14}{\sqrt{\frac{11}{3} + \frac{98}{9 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}} + 2 \sqrt[3]{\frac{\sqrt{8961}}{12} + \frac{1615}{108}}}}{2}\right)$$
=
16
$$16$$
16
Respuesta numérica
[src]
x1 = 2.96271542539271
x2 = 1.66758258378553
x3 = -1.31514900458912 + 1.22836235984099*i
x4 = -1.31514900458912 - 1.22836235984099*i
x4 = -1.31514900458912 - 1.22836235984099*i