Question

Helppppppp pleaseeee

Answer 1

27

Explanation:

`3-2a+a^2\\`

If a = -4 then just replace a with -4

`3-2(-4)+(-4)^2\\3+8+16\\27`

Answer 2

-5

Explanation:

a= -4 than 2 times-4. than be 8.and 4 square is -16. So it be 3+8-16 = -5