Question

What is the value of n so that the expression x^2 + 12x + n is a perfect square trinomial? (1 point)?

Answer 1

x^2 + 12x + n
x^2 + 12x + (12/2)^2
x^2 + 12x + 6^2
n = 36
(x + 6)^2 will give you a perfect square.