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Operations on Polynomials and Rational Exponents

Authored by Michele Odle

Mathematics

8th - 10th Grade

Used 36+ times

Operations on Polynomials and Rational Exponents
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify (2x2-5x+6)+(x2-3).

2x4-5x+3

2x4-5x-9

3x2-5x+3

3x2-5x-9

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify (5j-6)-(3j2-4j+7).

-3j2+9j-13

-3j2+j+1

3j2+9j-13

3j2+j+1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify (3h4)(-2h).

h4

h5

-6h

-6h5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify (5w4)2

25w6

25w8

10w6

10w8

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify (2y-5)(3y+1).

6y-5

6y2-5

6y2+13y-4

6y2-13y-5

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify.

 10x715x4+5x25x2\frac{10x^7-15x^4+5x^2}{5x^2}  

 2x53x22x^5-3x^2  

 2x53x2+12x^5-3x^2+1  

 2x5+3x2+12x^5+3x^2+1  

 2x93x6+10x42x^9-3x^6+10x^4  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify.

 (x12)23\left(x^{\frac{1}{2}}\right)^{\frac{2}{3}}  

 x16x^{\frac{1}{6}}  

 x76x^{\frac{7}{6}}  

 x13x^{\frac{1}{3}}  

 x4x^4  

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