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Concept 7 Algebra Final Review

Total questions: 15

Worksheet time: 54mins

Name
Class
Date
1.
a)
15a8 + 15a2b + 10a2
b)
15a6 + 15a2b + 10a
c)
15a6 + 15ab + 10a2
d)
15a6 + 15a2b + 10a2
2.
a)
3x
b)
9x2
c)
6x2
d)
9x3
3.
a)
−4w2 − 5w − 3
b)
−4w2 − 5w − 9
c)
−4w2 − 9w − 3
d)
12w2 − 9w − 9
4.
a)
18
b)
9
c)
6
d)
3
5.
a)
9h2 − 39h + 42
b)
9h2 − 40h + 42
c)
9h2 − 37h + 42
d)
9h2 − 38h + 42
6.
a)
(x + 12) and (x − 4)
b)
(x + 6) and (x − 8)
c)
(x + 4) and (x − 12)
d)
(x + 8) and (x − 6)
7.
a)
49m2 + 70m + 25
b)
49m2 + 35m + 25
c)
49m2 + 70m + 10
d)
49m2 + 35m + 10
8.
a)
(y + 10)(y + 4)
b)
(y + 8)(y − 5)
c)
(y − 10)(y − 4)
d)
(y − 8)(y − 5)
9.
a)
16p2 + 64
b)
16p2 − 32p − 64
c)
16p2 − 64
d)
16p2 + 32p − 64
10.
a)
2x + 6
b)
4x + 3
c)
2x + 3
d)
4x + 6
11.
a)
(2x − 9y)2
b)
(2x + 9y)(2x − 9y)
c)
(4x − 9y)2
d)
(2x − 9y)(2x − 9y)
12.
(hint: use the 4 boxes)
a)
(3g2 − 2)(5g + 6)
b)
(3g2 − 6)(5g + 2)
c)
(5g2 + 6)(3g − 2)
d)
(5g2 − 2)(3g + 6)
13.
Which expression is a perfect square trinomial?
a)
4x2 − 25
b)
x2 −10x + 25
c)
4x2 +16 − 64
d)
x2 − x − 42
14.
Which expression is a difference of perfect squares?
a)
4x2 − 25
b)
x2 −10x + 25
c)
4x2 +16 − 64
d)
x2 − x − 42
15.
Multiply the polynomials.
a)
A
b)
B
c)
C
d)
D