1.
Use the distributive property to rewrite
without parentheses.
A.
24
x
- 3
B.
24
x
- 4
C.
D.
24
x
- 24
Hint
2.
Simplify
A.
B.
C.
D.
Hint
3.
Find (
x
+ 3)(
x
- 5).
A.
x
2
+ 8
x
- 15
B.
x
2
- 15
C.
x
2
- 2
x
- 15
D.
x
2
+ 2
x
- 15
Hint
4.
Find (3
a
+ 4
b
)
2
A.
9
a
2
+ 12
ab
+ 16
b
2
B.
3
a
2
+ 24
ab
+ 4
b
2
C.
9
a
2
+ 16
b
2
D.
9
a
2
+ 24
ab
+ 16
b
2
Hint
5.
Find
.
A.
B.
C.
D.
Hint
6.
Find
.
A.
B.
C.
D.
Hint
7.
Simplify the expression 2
a
+ 7
b
+ 12
a
+ 3
b
and then evaluate if
a
= 2 and
b
= -2.
A.
14
a
+ 10
b
; 8
B.
9
a
+ 15
b
; -12
C.
10
a
+ 14
b
; -8
D.
14
a
+ 8
b
; 12
Hint
8.
Use the diagram to write and expand an expression for the area.
A.
(
f
+ 7)(
f
+ 9) =
f
2
+ 16
f
+ 63
B.
(
f
+ 7)(
f
+ 9) =
f
2
+ 63
C.
(
f
+ 7)(
f
+ 9) =
f
2
– 16
f
+ 63
D.
(
f
+
f
)(7 + 9) = 32
f
Hint
9.
Use the difference of two squares to find the product.
A.
(60 + 1)(60 + 1) = 3,600 + 120 + 1 = 3,721
B.
–(60 + 1)(60 + 1) = –3,600 – 120 – 1 =– 3,721
C.
–(60 + 1)(60 – 1) = –3,600 + 1 = –3,599
D.
(60 + 1)(60 – 1) = 3,600 – 1 = 3,599
Hint
10.
Find the quotient. Simplify
A.
B.
C.
D.
Hint