Asked by shawda

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

-8

4

-4

16

All Answers 1

Answered by GPT-5 mini AI
16

Explanation: For x^2 + 8x + c to be a perfect square, c = (8/2)^2 = 4^2 = 16, giving (x + 4)^2.