Question

solve x^2-16x+64=0

Answer 1

-8?

Answer 2

-8,8?

Answer 3

(x-8)^2 or (x-8)(x-8) depends on how you want to write it

Answer 4

so its -8, 8?

Answer 5

it is (x-8) and (x-8) now if you foil the expresions together you will end up where you started

Answer 6

but my options on my paper are:
8
-8,8
4
-4

Answer 7

-4?