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9.2 pt.1 LCM of polynomials

Authored by Cindy Lehman

Mathematics

9th - 12th Grade

CCSS covered

Used 35+ times

9.2 pt.1  LCM of polynomials
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8 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

L.C.M. of x2 + x - 12 and x2 - 9 is

(x + 3)(x + 4)
(x - 3)(x + 4)
(x - 3)(x + 3)(x + 4)
x - 3

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the least common multiple (LCM) of 48x2and 32x3?

8x2
16x2
16x
96x3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the least common multiple of 28y2and 49y2?

7y
21y2
196y2
7y2

Tags

CCSS.6.NS.B.4

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the greatest common factor of 42xy2 and 28x3y?

84x3y2
14y
14xy
14xy2

Tags

CCSS.7.EE.A.1

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the least common multiple (LCM) of 42xy2 and 28x3y?

84x3y2
14y
14xy
14xy2

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.B.3

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the least common multiple of 20a2b2 and 50b3?

100a2b3
10b3
10ab2
10b2

Tags

CCSS.6.NS.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the GCF of x2 -1,and x2+ 2x + 1?

(x+1) (x + 1)2

(x-1) (x + 1)2

(x-2) (x + 1)2

(x-1) (x + 2)2

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