Question

Use the perfect square method. X^2+16x+64=0

Answer 1

i think the answer might be x= 2? 

Answer 2

You take the square root of the first and last term, and put it into 2 sets of parentheses.

(X+8)(X+8)

It's simplified form would be
(X+8)^2

You get the operation by looking at what the second operation is in the equation