Solving Rational Expressions

 $\frac{1}{k^2}=\frac{1}{9}$  

• 3

• -3

• 3,-3

• 0

Tags

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.4

Solve the following: $\frac{2}{x-3}=\frac{5}{2x+1}$   

•  $x=17$  

•  $x=\frac{17}{9}$  

•  $x=-17$  

•  $extraneous\ \ \ \ solution\left(s\right)$  

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

Solve the following: $\frac{x}{x^2-49}=\frac{2x}{x+7}$   

•  $x=0$  

•  $x=\frac{15}{2}$  

•  $x=0,\ \frac{15}{2}$  

•  $extraneous\ \ \ \ solution\left(s\right)$  

Tags

CCSS.HSA.REI.A.2

Solve the following: $\frac{3}{x+1}=\frac{1}{x}$   

•  $x=2$  

•  $x=\frac{1}{2}$  

•  $x=-2$  

•  $extraneous\ \ \ \ solution\left(s\right)$  

Tags

CCSS.HSA.REI.A.2

Solve the following: $\frac{5}{x-2}=\frac{1}{x+3}$   

•  $x=\frac{17}{4}$  

•  $x=\frac{-17}{4}$  

•  $x=\frac{4}{17}$  

•  $extraneous\ \ \ \ solution\left(s\right)$  

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

Solve the following: $\frac{x}{x-2}+\frac{1}{5}=\frac{2}{x-5}$   

•  $x=2$  

•  $x=\frac{1}{2}$  

•  $x=-2$  

•  $extraneous\ \ \ \ solution\left(s\right)$  

Tags

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

 $\frac{6}{x-3}-\frac{1}{x^2+3x-18}=\frac{1}{x-3}$  

•  $\frac{5}{29}$  

•  $-\frac{29}{5}$  

•  $\frac{29}{5}$  

• 3

Tags

CCSS.HSA.APR.D.7

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3