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Worksheets168 5b Review
Total questions: 10
Worksheet time: 20mins
Name
Class
Date
1.
Perform the indicated operation.
Write answer in descending order.
( 18x2 - 13x - 8 ) - ( -7x2 - 9x - 17 )
a)
9x2 - 22x - 25
b)
25x2 - 4x + 9
c)
25x2 - 22x + 9
d)
25x2 - 4x - 9
2.
Perform the indicated operation. Write answer in descending order. ( 8x2 - 12x + 6 ) + ( 7x3 + 8x - 15 )
a)
15x2 - 4x - 9
b)
7x3 + 8x2 - 4x + 9
c)
7x3 + 8x2 - 4x - 9
d)
15x2 - 4x - 11
3.
Simplify each expression.
(6b3 + 6 – b4) – (8b3 – 6b4 + 2)
a)
4b4 – 2b3 + 7
b)
5b4 – 2b3 + 4
c)
b4 – 2b3 + 7
d)
5b4 – 2b3 + 8
4.
Simplify the expression.
(4a3 - 8a - 4a2) + (7a3 - 7 - 6a)
(4a3 - 8a - 4a2) + (7a3 - 7 - 6a)
a)
11a3 - 4a2 - 14a - 7
b)
5a3 - 4a2 - 14a - 7
c)
5a3 - 4a2 - 20a - 7
d)
5a3 - 9a2 - 20a - 7
5.
(n - 5)(n - 1)
a)
n2 - 5n + 5
b)
n2 - 6n + 5
c)
n2 + 5
d)
n2 + 6n + 5
6.
Find the product:
(3x – 1)(x + 5)
(3x – 1)(x + 5)
a)
3x2 + 4x + 5
b)
3x2 + 4x - 5
c)
3x2 + 14x + 5
d)
3x2 + 14x - 5
7.
Mult (3x + y)(2x + 5y)
a)
23x + 5y
b)
6x + 17xy + 5y
c)
6x2 + 17xy + 5y2
d)
6x2 + 17x + 5y2
8.
(7r+5r2)(5r+3r2)
a)
35r2+46r3+15r4
b)
35r2+21r3+9r4
c)
21r2+15r4
d)
35r2+15r4
9.
BOX 3:
What is (2x + 6)2
a)
2x2 + 24x + 12
b)
4x2 + 24x + 36
c)
2x2 + 24x +36
d)
4x2 + 36
10.
BOX 5: Multiply the binomials
(3x + 5)(3x - 5)
a)
9x2 + 25
b)
9x2 - 25
c)
3x2 - 30x - 25
d)
3x2 + 30x - 25
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