Adding and Subtracting Polynomials

Adding and Subtracting Polynomials

9th Grade

14 Qs

quiz-placeholder

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Adding and Subtracting Polynomials

Adding and Subtracting Polynomials

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

MALINDA TREIBER

Used 5+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (2+7x3)(4x48x3)\left(2+7x^3\right)-\left(4x^4-8x^3\right)  

 4x4+8x3+2-4x^4+8x^3+2  

 4x4+13x3+2-4x^4+13x^3+2  

 4x4+15x3+2-4x^4+15x^3+2  

 4x4+8x33-4x^4+8x^3-3  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (8x3+7x4)+(5x45x3)\left(8x^3+7x^4\right)+\left(5x^4-5x^3\right)  

 12x4+3x312x^4+3x^3  

 4x4+x34x^4+x^3  

 12x42x312x^4-2x^3  

 4x42x34x^4-2x^3  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (8x+6x3+1)+(8x35x)\left(8x+6x^3+1\right)+\left(8x^3-5x\right)  

 10x3+3x+110x^3+3x+1  

 10x32x+910x^3-2x+9  

 14x3+3x+114x^3+3x+1  

 10x3+3x+910x^3+3x+9  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (5y+5y38xy4)(4xy4+y3)\left(-5y+5y^3-8xy^4\right)-\left(4xy^4+y^3\right)  

 12xy4+4y35y-12xy^4+4y^3-5y  

 9xy4+4y311y-9xy^4+4y^3-11y  

 9xy4+4y33y-9xy^4+4y^3-3y  

 12xy4+4y311y-12xy^4+4y^3-11y  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt


 (8m+7m48m2)(8m+6m4)\left(8m+7m^4-8m^2\right)-\left(8m+6m^4\right)  

 m415m27mm^4-15m^2-7m  

 m48m27mm^4-8m^2-7m  

 6m415m27m-6m^4-15m^2-7m  

 m48m2m^4-8m^2  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (5n3n+3n2)+(8n35n)\left(5n^3-n+3n^2\right)+\left(8n^3-5n\right)  

 13n3+3n26n13n^3+3n^2-6n  

 13n35n26n13n^3-5n^2-6n  

 13n35n2+2n13n^3-5n^2+2n  

 13n39n2+2n13n^3-9n^2+2n  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (6v3v2+6)(6v33)\left(6v^3-v^2+6\right)-\left(6v^3-3\right)  

 95v39-5v^3  

 v2+95v3-v^2+9-5v^3  

 v2+9-v^2+9  

 v2+96v3-v^2+9-6v^3  

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