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Operations with Rational Expressions

Authored by Tara Fotoohi

Mathematics

9th - 12th Grade

CCSS covered

Used 88+ times

Operations with Rational Expressions
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14 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify  (x210x+16)x8(6x4+66x3+108x2)6x224\frac{\left(x^2-10x+16\right)}{x-8}\cdot\frac{\left(6x^4+66x^3+108x^2\right)}{6x^2-24}  

 (6x2(x+9))6\frac{\left(6x^2\left(x+9\right)\right)}{6}  

 x2(x+9)x^2\left(x+9\right)  

 (6x260x+96)6\frac{\left(6x^2-60x+96\right)}{6}  

 (6x3+54x2)6\frac{\left(6x^3+54x^2\right)}{6}  

Tags

CCSS.HSA.APR.D.6

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 25x+1x\frac{2}{5x}+\frac{1}{x}  

Simplify

 36x\frac{3}{6x}  

 12x\frac{1}{2x}  

 75x\frac{7}{5x}  

 35x\frac{3}{5x}  

Tags

CCSS.HSA.APR.D.7

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

Simplify

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

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

 x+53-x+\frac{5}{3}  

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

Tags

CCSS.HSA.APR.D.7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (5x+1)(x6)xx210x+24\frac{\left(5x+1\right)}{\left(x-6\right)}-\frac{x}{x^2-10x+24}  

Simplify

 (5x220x4)(x+4)(x6)\frac{\left(5x^2-20x-4\right)}{\left(x+4\right)\left(x-6\right)}  

 (5x220x4)(x4)(x6)\frac{\left(5x^2-20x-4\right)}{\left(x-4\right)\left(x-6\right)}  

 5x220x45x^2-20x-4  

 (4x+1)(x4)(x6)\frac{\left(4x+1\right)}{\left(x-4\right)\left(x-6\right)}  

Tags

CCSS.HSA.APR.D.7

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (7x+2)x6+56x\frac{\left(7x+2\right)}{x-6}+\frac{5}{6-x}  

Simplify

 (7x+7)(x6)\frac{\left(7x+7\right)}{\left(x-6\right)}  

 (7x+1)(x6)-\frac{\left(7x+1\right)}{\left(x-6\right)}  

 (7x3)(x6)-\frac{\left(7x-3\right)}{\left(x-6\right)}  

 (7x3)(x6)\frac{\left(7x-3\right)}{\left(x-6\right)}  

Tags

CCSS.HSA.APR.D.7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 3x220x+253x^2-20x+25  

Factor

 (x5)(x15)\left(x-5\right)\left(x-15\right)  

 (3x5)(x+15)\left(3x-5\right)\left(x+15\right)  

 (3x5)(x5)\left(3x-5\right)\left(x-5\right)  

 (3x+5)(x5)\left(3x+5\right)\left(x-5\right)  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 6x2+17x146x^2+17x-14  

Factor

 (3x2)(2x+7)\left(3x-2\right)\left(2x+7\right)  

 (6x7)(x+2)\left(6x-7\right)\left(x+2\right)  

 (3x+2)(2x7)\left(3x+2\right)\left(2x-7\right)  

 (3x+7)(2x2)\left(3x+7\right)\left(2x-2\right)  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

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