Simplifying, Multiply and Divide rational Expression

Simplify. 

• (x+6)/(x+4)
• (x+6)(x+4)
• (x+6)
• (x+6)/(x-5)

Tags

CCSS.HSA.APR.D.6

Multiply and Simplify

• 4(x+3)/(x+2),

• (x+2)/4(x+1)

• (x+2)/4(x+3),

• 4(x+1)/(x+2),

Tags

CCSS.HSA.APR.D.7

• 1

• (x - 8) / (x + 5)

• (x - 5) / (x + 5)

• (x + 1) / (x + 5)

Tags

CCSS.HSA.APR.D.7

Divide the Rational Expression

• 1/6

• x+10/ 6x+60

• x+8/ 6x+60

• (x+10)(x+8)/ 6x+60

Tags

CCSS.HSA.APR.D.6

Multiply the Rational Expression

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.7

Simplify

 $\ \ \ \ \frac{(x^2-49)}{(x^2+9x+14)}$  

•  $\frac{(x-7)}{(x+2)}$  
  

•  $\frac{(x+7)}{(x+2)}$  
  

•  $\frac{(x-7)}{(x-2)}$  
  

•  $\frac{(x+7)}{(x+2)}$  
  

Tags

CCSS.HSA.APR.D.6

Which value of x makes the expression undefined?

• -2
• 2
• -6
• -3

Tags

CCSS.HSA.APR.D.7

Simplify: $\frac{(5x^2+21x+4)}{(25x+100)}$  

•  $\frac{(x^2+21x+1)}{(5x+25)}$  
  

•  $\frac{5x+4}{5x+20}$  
  

•  $\frac{(5x+1)}{25}$  
  

•  $\frac{(5x+1)\left(x+4\right)}{5(5x+20)}$  

Tags

CCSS.HSA.APR.D.6

Multiply

 $\frac{x^2-16}{x^2-4x+4}\times\frac{x-2}{x^2+6x+8}$  

•  $\frac{x+4}{\left(x-2\right)\left(x+2\right)},\ x\ne\pm2,\ 4$  

•  $\frac{x^2-16}{\left(x-2\right)\left(x+4\right)\left(x+2\right)},\ x\ne\pm2,\ -4$  

•  $\frac{x^2-16}{\left(x-2\right)\left(x+4\right)\left(x+2\right)},\ x\ne\pm2,\ 4$  

•  $\frac{x-4}{\left(x-2\right)\left(x+2\right)}\ ,\ x\ne\pm2,\ -4$  

Tags

CCSS.HSA.APR.D.7

Simplify the expression $\frac{x^2-2x-24}{x^2-5x-36}$   and state the restrictions.

•  $\frac{x-6}{x+9};\ x\ne-9,\ 4$  

•  $\frac{x-6}{x-9};\ x\ne-9,\ 4$  

•  $\frac{x+6}{x-9};\ x\ne-4,\ 9$  

•  $\frac{x-6}{x-9};\ x\ne-4,\ 9$  

Tags

CCSS.HSA.APR.D.6