91Ó°ÊÓ

In the following exercises, perform indicated operations.

In the following exercises, perform indicated operations.

$\frac{-9p-17}{p^2-4p-21}-\frac{p+1}{7-p}$

In the following exercises, perform indicated operations.

$\frac{7q+8}{q^2-2q-24}-\frac{q+2}{4-q}$

In the following exercises, perform indicated operations.

$\frac{-2r-16}{r^2+6r-16}-\frac{5}{2-r}$

Simplify the rational expression$\frac{a^2-4}{a^2+6y-16}$

In the following exercises, perform indicated operations.

$\frac{2t-30}{t^2+6t-27}-\frac{2}{3-t}$

In the following exercises, perform indicated operations.

$\frac{2x+7}{10x-1}+3$

In the following exercises, perform indicated operations.

$\frac{8y-4}{5y+2}-6$

In the following exercises, perform indicated operations.

$\frac{3}{x^2-3x-4}-\frac{2}{x^2-5x+4}$

In the following exercises, perform indicated operations.

$\frac{4}{x^2-6x+5}-\frac{3}{x^2-7x+10}$