Question

How do you simplify `(x² - 16)/(x² - 8x + 16)`?

Answer 1

`(x+4) / (x-4)`

Explanation:

`x^2 - 16 // x^2 - 8x + 16`
`(x-4) (x+4) // (x-4)^2`
`(x-4)(x+4) // (x-4)(x-4)`
`(x+4) // (x-4)`