# How do you simplify  (n-5)/(n^2-25)?

$= \frac{n - 5}{\left(n - 5\right) \left(n + 5\right)} = \frac{1}{n + 5} = {\left(n + 5\right)}^{-} 1.$
$= \frac{n - 5}{\left(n - 5\right) \left(n + 5\right)} = \frac{1}{n + 5} = {\left(n + 5\right)}^{-} 1.$