Question

X3+3xcuadrado-4x-12Como se resuelve es factorizacion

Answer 1

x³ + 3x² - 4x - 12

x² (x + 3) + 4 ( - x - 3)

(x + 3) ((x - 2) (x + 2))

(x + 3) (x - 2) (x + 2)

Solución : 

(x + 3) (x - 2) (x + 2)