Sr Examen
Factorizar el polinomio x^3+125
Solución
Factorización
[src]
/ ___\ / ___\
| 5 5*I*\/ 3 | | 5 5*I*\/ 3 |
(x + 5)*|x + - - + ---------|*|x + - - - ---------|
\ 2 2 / \ 2 2 /
$$\left(x + 5\right) \left(x + \left(- \frac{5}{2} + \frac{5 \sqrt{3} i}{2}\right)\right) \left(x + \left(- \frac{5}{2} - \frac{5 \sqrt{3} i}{2}\right)\right)$$
((x + 5)*(x - 5/2 + 5*i*sqrt(3)/2))*(x - 5/2 - 5*i*sqrt(3)/2)
Combinatoria
[src]
/ 2 \ (5 + x)*\25 + x - 5*x/
$$\left(x + 5\right) \left(x^{2} - 5 x + 25\right)$$
(5 + x)*(25 + x^2 - 5*x)