Question

Which equation is a perfect square trinomial?
*I'll give medal*
A) x^2+2x+4=0
B) x^2-4x-4=0
C) x^2+4x-4=0
D) x^2+4x+4=0

Answer 1

@AMYCARTER @annas

Answer 2

@welshfella

Answer 3

if we factor it it would be of the form
(x + 2)^2 = (x + 2)(x + 2)

- which one would that be
distribute it and see what you get