simplifying rational expressions

simplifying rational expressions

9th - 12th Grade

9 Qs

quiz-placeholder

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simplifying rational expressions

simplifying rational expressions

Assessment

Quiz

Mathematics

9th - 12th Grade

Easy

CCSS
HSA.APR.D.7, HSA.APR.D.6

Standards-aligned

Created by

Brett Hofstrom

Used 1+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
Simplify
(x-9)/(x+9)
1/(x-9)
(x+9)
1/(x+9)

Tags

CCSS.HSA.APR.D.6

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
(x²+11x+24)/(x²+4x-32)
A.(x+7)/(x+4)
B.3/4
C.(x+3)/(x+4)
D.(x+3)/(x-4)

Tags

CCSS.HSA.APR.D.6

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Subtract

 x53x+43x53x+4\frac{x-5}{3x+4}-\frac{3x-5}{3x+4}  

 2x103x+4 , 43\frac{-2x-10}{3x+4}\ ,\ -\frac{4}{3}  

 2x3x+4 , x43\frac{-2x}{3x+4}\ ,\ x\ne-\frac{4}{3}  

 2x , x0-2x\ ,\ x\ne0  

 2x10 , x0-2x-10\ ,\ x\ne0  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSA.APR.D.7

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify 2xx5+3x+2x+1\frac{2x}{x-5}+\frac{3x+2}{x+1}  

 5x211x10(x5)(x+1)\frac{5x^2-11x-10}{\left(x-5\right)\left(x+1\right)}  

 5x+22x4\frac{5x+2}{2x-4}  

 5x+2(x5)(x+1)\frac{5x+2}{\left(x-5\right)\left(x+1\right)}  

 5x+2(x5)+(x+1)\frac{5x+2}{\left(x-5\right)+\left(x+1\right)}  

Tags

CCSS.HSA.APR.D.7

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

1. Simplify each expression:

 2n+4n2n216\frac{-2}{n+4}-\frac{n^2}{n^2-16}  

 (n2)n4\frac{-\left(n-2\right)}{n-4}  

 (n2+2)n2+n12\frac{-\left(n^2+2\right)}{n^2+n-12}  

 n22n+8(n4)(n+4)2\frac{-n^2-2n+8}{\left(n-4\right)\left(n+4\right)^2}  

 n2(n4)(n+4)\frac{n-2}{\left(n-4\right)\left(n+4\right)}  

Tags

CCSS.HSA.APR.D.7

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

4. Simplify each expression:  x+2x2+4x+4+2x+2\frac{x+2}{x^2+4x+4}+\frac{2}{x+2}  

 2x+2\frac{2}{x+2}  

 4x+2\frac{4}{x+2}  

 3x+2\frac{3}{x+2}  

 1x+2\frac{1}{x+2}  

Tags

CCSS.HSA.APR.D.7

8.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

6. Simplify each expression:  y4y+81y2+2y\frac{y}{4y+8}-\frac{1}{y^2+2y}  

 y24y\frac{y-2}{4y}  

 y1y2+6y+8\frac{y-1}{y^2+6y+8}  

 y1(y+4)(y+2)\frac{y-1}{\left(y+4\right)\left(y+2\right)}  

 y44y(y+2)\frac{y-4}{4y\left(y+2\right)}  

Tags

CCSS.HSA.APR.D.7

9.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

11. Simplify each expression:  1x2x2xx25x+6\frac{1}{x^2-x-2}-\frac{x}{x^2-5x+6}  

 (x2+3)(x2)(x+1)(x3)\frac{-\left(x^2+3\right)}{\left(x-2\right)\left(x+1\right)\left(x-3\right)}  

 (x1)(x2)(x+1)(x3)\frac{-\left(x-1\right)}{\left(x-2\right)\left(x+1\right)\left(x-3\right)}  

 x2+1(x2)(x+1)(x3)\frac{x^2+1}{\left(x-2\right)\left(x+1\right)\left(x-3\right)}  

 1(x2)(x+1)(x3)\frac{1}{\left(x-2\right)\left(x+1\right)\left(x-3\right)}  

Tags

CCSS.HSA.APR.D.7