1.
Simplify 6
g
(-3
h
- 4).
A.
-18
g
h
- 4
B.
-18
g
h
- 24
g
C.
-18
g
- 4
D.
6
g
h
- 4
Hint
2.
Simplify (4
x
3
) (3
x
5
).
A.
12
x
15
B.
7
x
15
C.
7
x
8
D.
12
x
8
Hint
3.
Simplify (3
a
4
b
2
)
2
(2
a
3
bc
2
)
3
.
A.
36
a
17
b
7
c
6
B.
17
a
12
b
8
c
5
C.
6
a
17
b
7
c
6
D.
72
a
17
b
7
c
6
Hint
4.
Simplify
. Assume the denominator is not equal to zero.
A.
-
b
2
B.
C.
D.
Hint
5.
Find (4
x
2
+ 3
x
) + (7
x
2
– 5
x
– 6).
A.
11
x
2
– 8
x
– 6
B.
9
x
– 6
C.
11
x
2
– 2
x
– 6
D.
11
x
4
– 2
x
2
– 6
Hint
6.
Find the difference (-3
x
3
– 7
x
2
+ 5
x
– 4) – (6
x
2
– 8).
A.
–3
x
3
–
x
2
+ 5
x
- 12
B.
-11
x
8
+ 4
C.
–3
x
3
– 13
x
2
+ 5
x
+ 4
D.
–3
x
3
– 13
x
2
+ 5
x
- 12
Hint
7.
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.
–24
x
4
y
6
+ 16
x
15
y
2
+ 8
x
3
y
3
C.
–5
x
4
y
6
- 10
x
8
y
2
- 9
x
3
y
3
D.
–24
x
4
y
6
- 16
x
8
y
2
+ 8
x
3
y
3
Hint
8.
Find (3
x
+ 4)(5
x
2
– 4
x
+ 6).
A.
15
x
3
+ 8
x
2
+ 2
x
+ 24
B.
15
x
3
+ 32
x
2
+ 34
x
+ 24
C.
8
x
2
- 13
x
+ 24
D.
5
x
2
+
x
+ 10
Hint
9.
Find (2
y
2
+ 7
y
– 5)(3
y
2
– 5
y
+ 4).
A.
5
y
2
+ 2
y
– 1
B.
6
y
4
+ 11
y
3
– 42
y
2
+ 53
y
– 20
C.
6
y
4
– 35
y
2
– 20
D.
6
y
4
+ 4
y
2
– 32
y
2
– 20
Hint
10.
Factor
x
2
– 16.
A.
(
x
+ 4)(
x
+ 4)
B.
(
x
+ 4)(
x
– 4)
C.
(
x
+ 2)(
x
– 8)
D.
(
x
– 4)(
x
– 4)
Hint
11.
Find the quotient
.
A.
B.
C.
D.
Hint
12.
What is the factored form of the polynomial 23
x
2
– 69
x
?
A.
23
x
(
x
2
– 3)
B.
23
x
(
x
2
+ 3)
C.
23
x
(
x
– 3)
D.
23
x
(
x
+ 3)
Hint
13.
Work backwards to complete
A.
B.
C.
D.
Hint
14.
If you double Derek's age, add 14 and then multiply by 3, the result is 72. What is Derek's age?
A.
19
B.
101
C.
5
D.
8
Hint
15.
Factor
A.
B.
C.
D.
Hint
16.
Factor
A.
B.
C.
D.
Hint