Question

i want to know if my answer is correct.
Complete the square to solve for x.

x^2−16=0

Answer 1

x=-4 x=4

Answer 2

its correct

Answer 3

@AlondraGalvan
Can you show what you've done?

Answer 4

i foiled my factors and they ended up being the same as the question

Answer 5

did you foil correctly?

Answer 6

yes

Answer 7

How is that completing the square?

Answer 8

difference of squares identity