17.1 Review: Simplifying Rational Expressions

Simplifying Rational Expressions

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Multiple Choice

$$Simplify:\ \ \frac{x^8y^{12}}{x^4y^{15}}$$  

• $$\frac{x^4}{y^3}$$  

• $$\frac{x^{12}}{y^3}$$  

• $$x^{12}y^{27}$$  

• $$\frac{y^3}{x^4}$$  

Multiple Choice

Simplify.

• A.

• B.

• C.

• D.

Multiple Choice

Simplify

• A.4x³/(x+2)

• B.4x³/(x+10)

• C.2x³/(5x+1)

• D. 2x³/(x+5)

Multiple Choice

Simplify the expression

• A

• B

• C

• D

Multiple Choice

Simplify

$$\frac{3-x}{x^2+8x-33}$$  

• $$\frac{3-x}{\left(x-3\right)\left(x+11\right)}$$  

• $$\frac{1}{x+11}$$  
  

• $$\frac{-1}{x+11}$$  
  

• $$\frac{-1}{x-11}$$  
  

Multiple Choice

Simplify

$$\frac{\left(2x-2x^2\right)}{\left(x-1\right)}$$  

• $$-2x$$  
  

• $$\frac{-1}{2x}$$  

• $$2x$$  
  

• $$\frac{1}{2x}$$  
  

Multiple Choice

Simplify

• A

• B

• C

• D

Multiple Choice

Simplify
(x²+6x+8)/(x²-x-6)

• (x+2)/(x-3)
• (x+4)/(x+2)
• (x+4)/(x-3)
• (x+2)/(x+2)

Multiple Choice

Simplify

• A.(x+7)/(x+4)

• B.3/4

• C.(x+3)/(x+4)

• D.(x+3)/(x-4)

Multiple Choice

Simplify.

• A

• B

• C

• D