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