Simplifying Rational Expressions

Which value of x is a domain restriction for the rational expression?

• -2
• 2
• -6
• -3

Mathematical Equivalence

ON

Simplify. 

What is/are the domain restriction(s) on this rational expression?

Simplify

State domain restriction

• x≠-6
• x≠-6, 3
• x≠3
• x≠-18

Tags

CCSS.HSF-IF.C.7D

 $Simplify:\ \ \frac{x^2+6x}{x^2+3x-18}$  

•  $\frac{x}{x+3}$  

•  $\frac{x}{x-3}$  

•  $\frac{x+6}{x-3}$  

•  $\frac{x}{x+6}$  

Tags

CCSS.HSA.APR.D.6

 $Simplify:\ \ \frac{x^2+7x+10}{x^2-4}$  

•  $\frac{x-5}{x+2}$  

•  $\frac{x-5}{x-2}$  

•  $\frac{x+5}{x+2}$  

•  $\frac{x+5}{x-2}$  

Tags

CCSS.HSA.APR.D.6

(x²+11x+24)/(x²+4x-32)

• A.(x+7)/(x+4)
• B.3/4
• C.(x+3)/(x+4)
• D.(x+3)/(x-4)

Tags

CCSS.HSA.APR.D.6

20x³/(5x+10)

• A.4x³/(x+2)
• B.4x³/(x+10)
• C.2x³/(5x+1)
• D. 2x³/(x+5)

Tags

CCSS.HSA.APR.D.6