1.
Simplify
.
A.
B.
C.
D.
Hint
2.
Find
.
A.
B.
2
C.
D.
Hint
3.
Find
.
A.
B.
C.
D.
Hint
4.
Find
.
A.
B.
C.
D.
Hint
5.
Simplify the polynomial 4
a
2
+
a
2
.
A.
5
a
2
B.
6
a
2
C.
4
a
2
+
a
D.
4
a
2
Hint
6.
Simplify the polynomial 7
x
- 2
y
.
A.
5
x
B.
7
x
- 2
y
C.
5
y
D.
5
xy
Hint
7.
Find the product of (4
n
+ 5) and (2
n
+ 3).
A.
6
n
2
+ 18
n
+ 8
B.
8
n
2
+ 22
n
+ 15
C.
8
n
2
+ 22
n
- 15
D.
6
n
2
+ 20
n
+ 12
Hint
8.
Determine the product (2
x
+ 1)(
x
- 4).
A.
2
x
2
+ 6
x
- 4
B.
2
x
2
- 7
x
- 4
C.
2
x
2
+ 8
x
- 4
D.
2
x
2
- 2
x
- 4
Hint
9.
Expand the expression.(6
p
– 7)
2
A.
36
p
2
+ 84
p
– 49
B.
36
p
2
– 84
p
+ 49
C.
36
p
2
– 49
D.
36
p
2
+ 49
Hint
10.
Expand the expression.(2
s
+ 6)(2
s
– 6)
A.
4
s
2
+ 36
B.
4
s
2
– 24
s
– 36
C.
4
s
2
+ 24
s
– 36
D.
4
s
2
– 36
Hint