Question

Evaluate 3 + 2(x + 5)² for x = -2.
OA. 18
OB. 45
OC. 21
OD. 11

Answer 1

21

Explanation:

The answer is 21

Hope this help you..

Answer 2

The answer is C

Explanation:

If you substitute -2 for x, then you get

3+2(-2+5)^2

so first we have -2+5, which is 3.

Then we hae 3^2, which is 9.

Then we have 9*2, which is 18.

Then we have 18+3, which equals 21.