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)