contestada

Factor completely. 3x3 – 12x
a. 3x(x – 2)(x – 2)
b. 3x(x + 2)(x – 2)
c. 3(x + 2)(x – 2)
d. 3x(x – 4)

Respuesta :

Factor 3x3−12x:

3x3−12x

=3x(x+2)(x−2)

The answer is B)