Question

Choose the value of c to form a perfect-square trinomial. x2 + 8x + c

a. -8
b. 4
c. -4
d.16

Answer 1

D

Explanation:

Answer 2

Expression: x² + 8x + c

So, value of c to form a perfect-square trinomial = (1/2 b)²
= (1/2 * 8)²
= 4²
= 16

In short, Your Answer would be Option D

Hope this helps!