Respuesta :

Answer:

-a^2 + -4a + 3a + 12

Step-by-step explanation:

FOIL

First terms: -a x a =  -a^2

Outside terms: -a x 4 = -4a

Inside terms: 3 x a = 3a

Last terms: 3 x 4 = 12

Answer:

there are several steps but the final answer is 12!

Step-by-step explanation:

Please mark brainliest :)