Respuesta :

Answer:

x^3-2x^2-20x

Step-by-step explanation:

(x+4)(x^2-6x)

(x*x^2)+(x*-6x)+(4*x^2)+(4*6x)

x^3-6x^2+4x^2-20x

x^3-2x^2-20x

ACCESS MORE
EDU ACCESS