(12/02)ALG2 Unit 4:Multiplying/Dividing Rational Expressions

(12/02)ALG2 Unit 4:Multiplying/Dividing Rational Expressions

Multiple Choice

 $\frac{x-2}{x^2-4}$  Simplify the rational expression and state the excluded values.

•  $\frac{1}{x+2};x\ne2$  

•  $\frac{1}{x+2};x\ne\left\{-2,2\right\}$  

•  $\frac{1}{x-2};x\ne4$  

•  $\frac{1}{x+2};x\ne4$  

Multiple Choice

 $\frac{x^2-4x+4}{x^2-4}$  Simplify the rational expression and state the excluded values.

•  $x+4;x\ne4$  

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

•  $\frac{x-2}{x+2};x\ne\left\{0,-2\right\}$  

•  $\frac{x+1}{x};x\ne\left\{0,4\right\}$  

Multiple Choice

Multiply the given rational expression and state the excluded values.

• $\frac{4\left(x+3\right)}{x+2},\ x\ne-1$

• $\frac{x+2}{4\left(x+1\right)},\ x\ne-3$

• $\frac{x+2}{4\left(x+3\right)},\ x\ne-3$

• $\frac{4\left(x+1\right)}{x+2},\ x\ne-3$

Multiple Choice

Divide the rational expression and state the excluded values.

• $\frac{1}{6},\ x\ne-10,\ -8,\ 8$

• $\frac{x+10}{6x+60},\ x\ne-8,\ 8$

• $\frac{x+8}{6x+60},\ x\ne-8,\ 8$

• $\frac{x+8}{x-8},\ x\ne-10,\ -8$