1.
Find (
x
+ 3)(
x
- 5).
A.
x
2
- 15
B.
x
2
+ 8
x
- 15
C.
x
2
- 2
x
- 15
D.
x
2
+ 2
x
- 15
Hint
2.
Simplify
.
A.
2
x
B.
5
x
C.
D.
Hint
3.
Express
in simplest form.
A.
B.
2
C.
D.
Hint
4.
Find
.
A.
B.
C.
D.
Hint
5.
Start with a square with side length. Create a large rectangle by adding two more squares of the same size, and remove a strip with a width of 1. What is the area of the new rectangle?
A.
x
(
x
+ 3) =
x
2
+ 3
x
B.
x
(
x
– 1) =
x
2
–
x
C.
x
(3
x
– 1) = 3
x
2
–
x
D.
x
(3
x
+ 1) = 3
x
2
+
x
Hint
6.
Write the expression in factored form.3
x
2
– 6
x
A.
3
x
(
x
– 2)
B.
3
x
(
x
+ 2)
C.
3
x
(
x
– 6)
D.
x
(
x
– 6)
Hint
7.
Use the diagram to write and expand an expression for the area.
A.
(
f
+ 7)(
f
+ 9) =
f
2
+ 63
B.
(
f
+ 7)(
f
+ 9) =
f
2
+ 16
f
+ 63
C.
(
f
+ 7)(
f
+ 9) =
f
2
– 16
f
+ 63
D.
(
f
+
f
)(7 + 9) = 32
f
Hint
8.
Expand the expression.(3
z
+
n
) >
2
A.
9
m
2
+
n
>
2
B.
9
n
>
2
+ 6
n
+
m
>
2
C.
9
n
2
+ 6
m
+
m
>
2
D.
9
m
2
+ 6
m
n
+
n
>
2
Hint
9.
Expand the expression.(6
p
– 7)
2
A.
36
p
2
+ 84
p
– 49
B.
36
p
2
+ 49
C.
36
p
2
– 84
p
+ 49
D.
36
p
2
– 49
Hint
10.
Find the quotient. Simplify
A.
B.
C.
D.
Hint