Sr Examen
Factorizar el polinomio x^3-y^3
Solución
Factorización
[src]
/ / ___\\ / / ___\\
| | 1 I*\/ 3 || | | 1 I*\/ 3 ||
(x - y)*|x - y*|- - - -------||*|x - y*|- - + -------||
\ \ 2 2 // \ \ 2 2 //
$$\left(x - y\right) \left(x - y \left(- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right)\right) \left(x - y \left(- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right)\right)$$
((x - y)*(x - y*(-1/2 - i*sqrt(3)/2)))*(x - y*(-1/2 + i*sqrt(3)/2))
Combinatoria
[src]
/ 2 2 \ (x - y)*\x + y + x*y/
$$\left(x - y\right) \left(x^{2} + x y + y^{2}\right)$$
(x - y)*(x^2 + y^2 + x*y)