1.
Find (3
a
- 1)(5
a
+ 6).
A.
15
a
+ 13
a
-6
B.
15
a
2
+ 13
a
+ 6
C.
15
a
2
+ 13
a
- 6
D.
15
a
2
- 5
a
- 6
Hint
2.
Find (4
y
- 5)(3
y
- 7).
A.
12
y
2
– 13
y
+ 35
B.
12
y
2
– 43
y
- 35
C.
12
y
2
– 43
y
+ 35
D.
12
y
2
+ 35
Hint
3.
Write an expression for the area of the rectangle.
A.
x
3
- 4
x
B.
x
3
+ 4
x
2
– 27
x
+ 40
C.
9
x
2
– 31
x
+ 40
D.
x
2
- 3
x
+ 13
Hint
4.
A rectangle has a base of 4
x
– 1 and a height of 3
x
+ 2. What is the area?
A.
12
x
2
+ 5
x
+ 2
B.
12
x
2
+ 5
x
– 2
C.
12
x
2
– 5
x
– 2
D.
12
x
2
– 5
x
+ 2
Hint
5.
Find the product (2
x
+ 3)(3
x
– 2).
A.
6
x
2
+ 9
x
– 5
B.
6
x
2
+ 9
x
– 6
C.
6
x
2
+ 5
x
– 6
D.
6
x
2
+ 5
x
– 5
Hint