Question

simplify x^2 - 16x + 64 over x^2 - 64

Answer 1

x^2 - 16x + 64 = (x-8)^2

x^2 - 64 = (x+8)(x-8)


now try it

Answer 2

-1?

Answer 3

\[\frac{(x-8)^2}{(x-8)(x+8)} = \frac{x-8}{x+8}\]