A2: Unit 7 Section 1-2 (Mult. and Divide Rational Exp)

A2: Unit 7 Section 1-2 (Mult. and Divide Rational Exp)

Unit 7 Section 1-2 Multiplying and Dividing Rational Expressions

Standards A2.ACE.1

SWBAT: Simplify rational expressions by multiplying and dividing

Multiple Choice

 $\frac{4a^2b^2}{15ab^3}\cdot\frac{5a^3b^6}{12a^4b^7}$  

•  $\frac{20a^5b^8}{180a^5b^{10}}$  

•  $\frac{1}{9b^2}$  

•  $9b^2$  

•  $\frac{20a^6b^{12}}{180a^4b^{10}}$  

Multiple Choice

 $\frac{10v-5v^2}{v^2-11v+18}\cdot\frac{v^2-8v-9}{15v}$  

•  $\frac{-v-1}{3}$  

•  $\frac{\left(2-v\right)\left(v+1\right)}{3\left(v-2\right)}$  

•  $\frac{v\left(v+1\right)}{3v}$  

Multiple Choice

 $\frac{10}{4x-8}\div\frac{2x^2+6x}{x^2+x-6}$  

•  $\frac{10\left(x+1\right)}{4\left(x+3\right)\left(x-2\right)}$  

•  $\frac{5}{4x}$  

•  $\frac{5x}{2\left(x-2\right)}$  

Multiple Choice

 $\frac{k+3}{k}\div\left(4k+1\right)\cdot\frac{16k^2-1}{k+3}$  

•  $\frac{4k-1}{k}$  

•  $\frac{\left(4k+1\right)\left(4k-1\right)}{k}$  

•  $\frac{k}{4k+1}$  

•  $4$  

Open Ended

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