What is the value of c so that x^2 + 15x + c is a perfect square trinomial?
30
15/2
15/4???
225/4
The value of c so that x^2 + 15x + c is a perfect square trinomial is (15/2)^2 = 225/4.
Therefore, the correct answer is 225/4.
30
15/2
15/4???
225/4
Therefore, the correct answer is 225/4.