1.
Simplify
A.
B.
C.
D.
Hint
2.
Find (5
t
2
- 2
w
)
2
A.
25
t
4
– 20
t
2
w
+ 4
w
2
B.
25
t
4
– 10
t
2
w
+ 4
w
2
C.
25
t
4
– 4
w
2
D.
25
t
4
+ 4
w
2
Hint
3.
State the excluded values of
x
in the expression
.
A.
or 3
B.
, 3, or 4
C.
or - 3
D.
Hint
4.
Express
in simplest form.
A.
B.
C.
2
D.
Hint
5.
Find
.
A.
B.
C.
D.
Hint
6.
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
(3
x
+ 1) = 3
x
2
+
x
C.
x
(3
x
– 1) = 3
x
2
–
x
D.
x
(
x
– 1) =
x
2
–
x
Hint
7.
Write the expression in factored form.3
x
2
– 6
x
A.
3
x
(
x
– 2)
B.
3
x
(
x
– 6)
C.
3
x
(
x
+ 2)
D.
x
(
x
– 6)
Hint
8.
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
+
f
)(7 + 9) = 32
f
D.
(
f
+ 7)(
f
+ 9) =
f
2
+ 16
f
+ 63
Hint
9.
Multiply the pair of binomials.(
y
+ 2)(
y
– 6)
A.
y
2
– 4
y
– 12
B.
y
2
– 4
y
+ 12
C.
y
2
+ 4
y
+ 12
D.
y
2
+ 4
y
– 12
Hint
10.
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