Respuesta :

Answer:

A. 12x^2 - 28x + 16

Step-by-step explanation:

4x times 3x = 12x^2

4x times -4 = -16x

-4 times 3x = -12x

-4 times -4 = 16

Then combine like terms: -16x + -12x = -28x

Answer:

A. 12x^2 - 28x + 16