Rational expressions and rational equations

Simplify the expression.

• 1

• -1

• Can't be simplified

Simplify

• (x-9)/(x+9)
• 1/(x-9)
• (x+9)
• 1/(x+9)

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.B.3

Simplify.

• 2p
• p/2
• 2/p
• 4p

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Divide the Rational Expression

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

Perform the operation

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.7

Write the following sum in simplest form:

 $\frac{9x}{21}+\frac{x+7}{7}$  

•  $12x$  

•  $\frac{12x+7}{21}$  

•  $\frac{12x+21}{21}$  

•  $\frac{84x+147}{147}$  

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.B.3

• x =6, x = -1

• x = 6

• x = -1

• No solution

Write this product in simplest form:

 $\frac{h^2+3h}{2}\cdot\frac{4}{h+3}$  

•  $\frac{4\left(h^2+3h\right)}{2\left(h+3\right)}$  

•  $\frac{2h^2+3h}{h+3}$  

•  $2h$  

•  $\frac{2\left(h^2+3h\right)}{h+3}$  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

 Write the following sum in simplest form:

 $\frac{4}{m+1}+\frac{8}{m}$ 

•  $\frac{12m+8}{m\left(m+1\right)}$  

•  $\frac{13}{m+1}$  

•  $\frac{12m+1}{m^2+1}$  

•  $\frac{12m+1}{m\left(m+1\right)}$  

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7