Question

Simplify by removing factors of 1
n^2-4/(n+2)^2

Answer 1

(n+2)(n-2)
--------- = (n-2)/(n+2)
(n+2)(n+2)

Answer 2

\[{n^2-4 \over (n+2)^2}={(n-2)(n+2) \over (n+2)(n+2)}={n-2 \over n+2}\]

Answer 3

so that is the simplified form?

Answer 4

Yep.