Express $\dfrac3{(x+2)^2}-\dfrac1{x+2}$ as a single fraction in its simplest form, stating the exc

Question

Express $\dfrac3{(x+2)^2}-\dfrac1{x+2}$ as a single fraction in its simplest form, stating the excluded value.

Accepted Answer

$- \dfrac{x - 1}{\left(x + 2\right)^{2}}$ where $x + 2\ne0$

Repeated factors in denominators