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Multiplying Polynomials 1

Authored by Deborah Weems

Mathematics

8th - 9th Grade

CCSS covered

Used 35+ times

Multiplying Polynomials 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify
 7(3x2 +9x +5)7\left(3x^2\ +9x\ +5\right)  

 21x2+63x +3521x^2+63x\ +35  

 10x2+16x+1210x^2+16x+12  

 84x3+3584x^3+35  

 x3+119x^3+119  

Tags

CCSS.6.EE.A.3

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify
 4x3(6x2+8xy9y2)4x^3\left(6x^2+8xy-9y^2\right)  

 24x5 +32x4y36x3y224x^{5\ }+32x^4y-36x^3y^2  

 12x5 +12x4y5x3y212x^{5\ }+12x^4y-5x^3y^2  

 24x5 +32xy436xy524x^{5\ }+32xy^4-36xy^5  

 24x5 4x7y224x^{5\ }-4x^7y^2  

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify
 5b(2b27b+6)5b\left(2b^2-7b+6\right)  

 10b335b2+30b10b^3-35b^2+30b  

 5b65b^6  

 10b3+35b2+30b+610b^3+35b^2+30b+6  

 2b22b+62b^2-2b+6  

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify
 2x(4x2+5xy +7y2)2x\left(4x^2+5xy\ +7y^2\right)  

 8x3+10x2y +14xy28x^3+10x^2y\ +14xy^2  

 8x3+24x3y38x^3+24x^3y^3  

 32x6y332x^6y^3  

 8x3+2x+ 7y2+10xy8x^3+2x+\ 7y^2+10xy  

Tags

CCSS.HSA.APR.A.1

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify
 9z(7z3)9z\left(7z-3\right)  

 63z218z63z^2-18z  

 45z345z^3  

 63z21863z^2-18  

 16z316z-3  

Tags

CCSS.7.EE.A.1

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify
 8x(9x+4y)8x\left(9x+4y\right)  

 72x2+32xy72x^2+32xy  

 72x2+8x+4y72x^2+8x+4y  

 17x+4y17x+4y  

 104x3y104x^3y  

Tags

CCSS.6.EE.A.3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify
 4(2x +6xy+8y2)4\left(2x\ +6xy+8y^2\right)  

 8x+24xy+32y28x+24xy+32y^2  

 6x+10xy+12y26x+10xy+12y^2  

 32x2+32y2+24y32x^2+32y^2+24y  

 64x2y364x^2y^3  

Tags

CCSS.7.EE.A.1

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