1.
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
2.
Use the diagram to write and expand an expression for the area.
A.
(
f
+ 7)(
f
+ 9) =
f
2
+ 63
B.
(
f
+
f
)(7 + 9) = 32
f
C.
(
f
+ 7)(
f
+ 9) =
f
2
– 16
f
+ 63
D.
(
f
+ 7)(
f
+ 9) =
f
2
+ 16
f
+ 63
Hint
3.
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
4.
Multiply the pair of binomials.(8
g
+ 2)(
g
+ 5)
A.
8
g
2
+ 50
g
+ 10
B.
8
g
2
+ 10
g
+ 42
C.
8
g
2
+ 42
g
+ 10
D.
8
g
2
+ 7
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
– 2
C.
16
z
2
+ 12
z
– 2
D.
16
z
2
– 12
z
– 2
Hint