Simplifying Rational Expressions

Simplifying Rational Expressions

9th - 12th Grade

8 Qs

quiz-placeholder

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Simplifying Rational Expressions

Simplifying Rational Expressions

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

Created by

Brenda Spinelli

Used 10+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify.

 (x+9)(x3)(x3)\frac{\left(x+9\right)\left(x-3\right)}{\left(x-3\right)}  

 x + 9x\ +\ 9  

 x + 3x\ +\ 3  

 x  3x\ -\ 3  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify.

 3x + 6(x +2)\frac{3x\ +\ 6}{\left(x\ +2\right)}  

 x + 2x\ +\ 2  

 33  

 x + 6x\ +\ 6  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify.

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

 x(x+1)x\left(x+1\right)  

 x+1x3\frac{x+1}{x-3}  

 x 3x\ -3  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify.

 x + 3(x+3)(x5)\frac{x\ +\ 3}{\left(x+3\right)\left(x-5\right)}  

 1x5\frac{1}{x-5}  

 x + 3x\ +\ 3  

 x + 5x\ +\ 5  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify.

 6x + 24(x+4)\frac{6x\ +\ 24}{\left(x+4\right)}  

 x + 4x\ +\ 4  

 66  

 x + 24x\ +\ 24  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify.


FACTOR both the numerator and denominator!
 4x + 4x2 + 4x + 3\frac{4x\ +\ 4}{x^2\ +\ 4x\ +\ 3}  

 4x + 3\frac{4}{x\ +\ 3}  

 x + 1x\ +\ 1  

 4(x+1)4\left(x+1\right)  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (x4)(x+3)(x4)(x+2)\frac{\left(x-4\right)\left(x+3\right)}{\left(x-4\right)\left(x+2\right)}  

Simplify.

 x+3x+2\frac{x+3}{x+2}  

 x4x-4  

 (x4)(x+2)\left(x-4\right)\left(x+2\right)  

8.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x25x + 6x2 + 2x  15\frac{x^2-5x\ +\ 6}{x^2\ +\ 2x\ -\ 15}  

Simplify.

 x 3x + 5\frac{x\ -3}{x\ +\ 5}  

 x2x+5\frac{x-2}{x+5}  

 x3x-3