1.
Simplify (3
a
4
b
2
)
2
(2
a
3
bc
2
)
3
.
A.
6
a
17
b
7
c
6
B.
72
a
17
b
7
c
6
C.
17
a
12
b
8
c
5
D.
36
a
17
b
7
c
6
Hint
2.
Simplify
. Assume the denominator is not equal to zero.
A.
B.
C.
D.
Hint
3.
Which expression is not a polynomial?
A.
7
y
3
B.
3
x
2
+ 5
C.
4
x
3
y
2
- 5
xy
+ 7
D.
Hint
4.
Find the difference (-7
x
4
y
2
– 3
x
2
y
+ 2
xy
2
– 5) – (4
x
4
y
2
–
xy
2
– 5).
A.
-3
x
4
y
2
- 4
xy
2
+ 2
xy
2
- 10
B.
-11
x
4
y
2
- 3
x
2
y
+ 3
xy
2
- 10
C.
-11
x
4
y
2
- 3
x
2
y
+ 3
xy
2
D.
-11
x
4
y
2
- 3
x
2
y
+
xy
2
- 10
Hint
5.
Find the polynomial that represents the measure of the perimeter of the triangle.
A.
7
xy
2
+ 10
x
– 2
y
B.
15
xy
2
C.
5
xy
2
+ 10
x
D.
7
x
3
y
6
+ 10
x
2
– 2
y
Hint
6.
Find –8
x
3
y
2
(3
xy
4
– 2
x
5
–
y
).
A.
–24
x
4
y
6
+ 16
x
8
y
2
+ 8
x
3
y
3
B.
–5
x
4
y
6
- 10
x
8
y
2
- 9
x
3
y
3
C.
–24
x
4
y
6
- 16
x
8
y
2
+ 8
x
3
y
3
D.
–24
x
4
y
6
+ 16
x
15
y
2
+ 8
x
3
y
3
Hint
7.
Solve 5(4
x
– 3) = 6(2
x
+ 5) – 5.
A.
B.
x
= 5
C.
D.
Hint
8.
Factor -180
x
2
y
2
A.
2
2
· 3
2
· 5 ·
x
·
x
·
y
·
y
B.
-1 · 2
2
· 3
2
· 5 ·
x
·
x
·
y
·
y
C.
4 · 9 · 5 ·
x
·
x
·
y
·
y
D.
-1 · 2
2
· 9 · 5 ·
x
·
x
·
y
·
y
Hint
9.
Simplify ((2
2
)
3
)
4
.
A.
2
20
= 1,048,576
B.
2
9
= 512
C.
2
12
= 4096
D.
2
24
=16,777,216
Hint
10.
Find
.
A.
12
x
– 10
B.
3
x
–
C.
48
x
3
– 40
x
2
D.
3
x
– 2
Hint
11.
Which pair of terms are
like
terms?
A.
B.
C.
D.
Hint
12.
What is the GCF of 24
x
2
y
3
, 15
x
3
y
2
and 3
x
4
y
3
?
A.
B.
C.
D.
Hint
13.
Which sketch represents
A.
B.
C.
D.
Hint
14.
Which sketch represents
A.
B.
C.
D.
Hint