1.
Find (
x
+ 3)(
x
- 5).
A.
x
2
- 15
B.
x
2
- 2
x
- 15
C.
x
2
+ 2
x
- 15
D.
x
2
+ 8
x
- 15
Hint
2.
Find the product of (4
n
+ 5) and (2
n
+ 3).
A.
6
n
2
+ 20
n
+ 12
B.
8
n
2
+ 22
n
- 15
C.
8
n
2
+ 22
n
+ 15
D.
6
n
2
+ 18
n
+ 8
Hint
3.
Mulitply (
b
+ 8)(
b
+ 3).
A.
b
2
+ 10
b
+ 24
B.
b
2
+ 11
b
+ 11
C.
b
2
+ 11
b
+ 5
D.
b
2
+ 11
b
+ 24
Hint
4.
Multiply the pair of binomials.(8
g
+ 2)(
g
+ 5)
A.
8
g
2
+ 10
g
+ 42
B.
8
g
2
+ 42
g
+ 10
C.
8
g
2
+ 7
g
+ 10
D.
8
g
2
+ 50
g
+ 10
Hint
5.
Multiply the pair of binomials.(4
z
– 2)(4
z
– 1)
A.
16
z
2
– 12
z
– 2
B.
16
z
2
– 12
z
+ 2
C.
16
z
2
– 2
D.
16
z
2
+ 12
z
– 2
Hint