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  5. Adding And Subtracting Monomials/polynomials 8/21

Adding and subtracting Monomials/Polynomials 8/21

Authored by Robert Ward

Mathematics

9th - 12th Grade

CCSS covered

Used 4+ times

Adding and subtracting Monomials/Polynomials 8/21
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12 questions

Show all answers

1.

DROPDOWN QUESTION

1 min • 1 pt

Simplify each expression.​

(5p2−3)+(2p2−3p3)(5p^2−3)+(2p^2−3p^3) ​ ​ ​

​ ​ (a)  

−3p3+7p2−3−3p^3+7p^2−3  

−3p3+7p−3−3p^3+7p−3

2.

DROPDOWN QUESTION

1 min • 1 pt

Simplify each expression.

(a3−2a2)−(3a2−4a3) (a^3−2a^2)−(3a^2−4a^3)\ ​ ​ (a)  

5a3−5a25a^3−5a^2  

5a2 + 95a^2\ +\ 9

3.

DROPDOWN QUESTION

1 min • 1 pt

Simplify each expression.​

(4+2n3)+(5n3+2)(4+2n^3)+(5n^3+2) ​ (a)  

7n3+67n^3+6  

7n3 − 27n^{3\ }-\ 2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify each expression.

(4n−3n3)−(3n3+4n)(4n−3n^3)−(3n^3+4n)

−6n−6n

−6n3−6n^3

6n36n^3

−6n3 − 8−6n^{3\ }-\ 8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify each expression.

(3a2+1)−(4+2a2)(3a^2+1)−(4+2a^2)

3a23a^2

a2−3a^2−3

a3 − 3a^{3\ }-\ 3

a2a^2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify each expression.

(4r3+3r4)−(r4−5r3)(4r^3+3r^4)−(r^4−5r^3)

2r4+9r32r^4+9r^3

2r4+9r2r^4+9r^{ }

2r+9r32r^{ }+9r^3

2r+9r2r+9r^{ }

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify each expression.

(5a+4)−(5a+3)(5a+4)−(5a+3)

7

2

1

5a −45a\ -4

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