Algebra 2 - 8.2A Multiplying Rational Expressions

Which rational expression is in simplified form?

• $\frac{x^2−x−6}{x^2+3x+2}$

• $\frac{x^2+6x+8}{x^2+2x-3}$

• $\frac{x^2−6x+9}{x^2-2x-3}$

• $\frac{x^2+3x−4}{x^2+x-2}$

Tags

CCSS.HSA.APR.D.6

Simplify.
 $\frac{t^2-4t-32}{t-8}$  

•  $t-4$  

•  $t+4$  

•  $-t-4$  

•  $-t+4$  

Tags

CCSS.HSA.APR.D.6

What is the excluded value of the expression?
 $\frac{t^2-4t-32}{t-8}$  

Tags

CCSS.HSF-IF.C.7D

What are the excluded values? Check all that apply.
 $\frac{k^2-k-2}{k^2-4k-5}$  

• -1

• 1

• 5

• -5

Tags

CCSS.HSF-IF.C.7D

Simplify.
 $\frac{k^2-k-2}{k^2-4k-5}$  

•  $\frac{-\left(k-2\right)}{k-5}$  

•  $\frac{k-2}{k-5}$  

•  $\frac{k+2}{k-5}$  

•  $\frac{k-2}{k+5}$  

Tags

CCSS.HSA.APR.D.6

Simplify.
 $\frac{3g^5}{10h^2}\cdot\frac{h^5}{10g^2}$  

•  $\frac{3g^3h^3}{100}$  

•  $\frac{100}{3g^3h^3}$  

•  $\frac{3g^7h^7}{100}$  

•  $\frac{k-2}{k+5}$  

Tags

CCSS.HSA.APR.D.7

What are the excluded values?
 $\frac{3g^5}{10h^2}\cdot\frac{h^5}{10g^2}$  

•  $h\ne0,\ g\ne0$  
  

•  $h\ne1,\ g\ne1$  
  

•  $h\ne10,\ g\ne10$  
  

• There are no excluded values.

Tags

CCSS.HSA.APR.D.7

Simplify.
 $\frac{y^2}{y-3}\cdot\frac{y^2-y-6}{y^2+y}$  

•  $\frac{y^2+2y}{y+1}$  

•  $\frac{y+2}{y+1}$  

•  $\frac{y-2}{y-1}$  

•  $\frac{y^2+2y}{y-1}$  

Tags

CCSS.HSA.APR.D.7

What are the excluded values? Check all that apply.
 $\frac{y^2}{y-3}\cdot\frac{y^2-y-6}{y^2+y}$  

• 3

• -3

• 0

• 1

• -1

Tags

CCSS.HSA.APR.D.7