Practice Page
Directions: Answer these questions pertaining to polynomials. Check each answer when finished.

1.
Multiply:   ( 8a3 )( 4a2 )

Choose:
32a5 12a5 32a6 12a6
pair1

 

 

2.
Multiply:   ( -3x2 )3

Choose:
9x5 9x6 -27x5 -27x6
pair2

 

 

3.
Multiply:   ( -5m2n )( -3m4n2 )

Choose:
15m8n2 15m6n3 -15m8n2 -15m6n3
pair6

 

 

4.
Multiply:   ( 3x2 )( 2x3 )( -4x2 )

Choose:
-24x12 -24x7 -24x8 -24x6
pair4

 

 

5.
Multiply:  dfdfd
Choose:
5b 5d
5c 5aa
pair3

 

 

6.
Multiply:   -3b( 3b3 + 4b2 )

Choose:
-9b4 + 12b3 -9b3 - 12b2
-9b4 - 12b3 -9b3 + 12b2
pair7

 

 

7.
Find:   3xy(2x2 + y2 - 2)

Choose:
6x2y + 3xy2- 6xy 6x3y2 + 3x2y3- 6xy
6x3+ 3y3- 6 6x3y + 3xy3- 6xy
pair5

 

 

8.
Simplify:   (6x)(3x2 - 4) - 5x

Choose:
18x3 - 19x 18x3 - 30x2 - 24x
18x3 - 29x 18x3 + 19x
pair9

 

 

9.
Simplify:   8a - 2(4a - a)

Choose:
8a + 1 -2a 4a 2a
pair8

 

 

10.
Which choice is NOT equivalent to:   5x(4x2 - 2x)
Choose:
20x3 - 10x2 5x2 (4x - 2)
5x3 (4x - 2) 10x2 (2x - 1)
pair10

 

 

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