Operations with Rational Expressions

Simplify $\frac{x+9}{x^2-81}$  

•  $\frac{x-9}{x+9}$  

•  $\frac{1}{x-9}$  

•  $x+9$  

•  $\frac{1}{x+9}$  

Tags

CCSS.HSA.APR.D.6

• n = 0

• n = -7

• n = 2

• n = 4

Simplify $\frac{x^2+2x-15}{x+5}$  

Tags

CCSS.HSA.APR.D.6