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  5. 7.2 Multiplying Polynomials And Expressions

7.2 - Multiplying Polynomials and Expressions

Authored by THOMAS DYRE

Mathematics

9th Grade

CCSS covered

Used 49+ times

7.2 - Multiplying Polynomials and Expressions
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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3a(5a2 + 8a + 2)

15a3 + 24a2 + 6a
10a3 + 24a + 6

8a2 +24a + 5

8a3 + 11a2 +5a

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3x(2x2 + 9x + 6)

6x3 + 27x2 + 18x
6x3 + 18x2 + 9

-6x2 + 27x + 9x

6x2 + 27x2 + 18

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(3x − 6)(7x + 7)

21x2 − 63x + 42
21x2 − 21x − 42
21x2 − 42
21x2 + 63x + 42

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Multiply.
(x + 2)(x + 3)

x2 + 5x + 6
x2 + x + 6
x2 + 5x + 5
x2 + 6x + 6

Tags

CCSS.HSA.APR.A.1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify the expression.
-3x2( 7x2 - x + 4)

-21x4 + 3x3 -12x2
7x2 - x + 4 (-3x2)
21x4 + 3x3 + 12x2
-12x2 + 3x3 -21x4

Tags

CCSS.HSA.APR.A.1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(x - 3)(x +10)

x2 - 7x + 13
x2 - 6x - 30
x2 + 7x - 30
x2 + 13x + 30

Tags

CCSS.HSA.APR.A.1

7.

MATH RESPONSE QUESTION

10 mins • 1 pt

Simplify the expression

−3(2x−8)+24 − 7x-3\left(2x-8\right)+24\ -\ 7x

−13x+48-13x+48

Mathematical Equivalence

ON

Tags

CCSS.6.EE.A.3

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