Respuesta :

Answer:

x^3 + 2x^2 - 9x - 18

Step-by-step explanation:

It is (x - 3)(x + 3)(x + 2)

= (x + 2)(x^2 - 9)

= x^3 - 9x + 2x^2 - 18

= x^3 + 2x^2 - 9x - 18 (Standard Form).