1.
Find the product (
a
2
+ 3)(
a
- 9)
A.
a
3
- 9
a
2
+ 3
a
+ 27
B.
a
2
- 12
a
- 27
C.
a
2
- 6
a
- 27
D.
a
3
- 9
a
2
+ 3
a
- 27
Hint
2.
The term 44
a
is the __________, for the expression (2
a
+ 4)(11
a
+ 1).
A.
product of the inner terms, I
B.
product of the outer terms, O
C.
product of the last terms, L
D.
product of the first terms, F
Hint
3.
Find the product (
y
– 2)(2
y
+ 5).
A.
2
y
2
– 4
y
+ 5
B.
3
y
+ 3
C.
2
y
2
+
y
–10
D.
-3
y
+ 5
Hint
4.
Find the product (2
x
– 4
y
)(-7
x
+ 2
y
).
A.
5
x
+ 2
y
B.
14
x
2
– 32
x
y
+ 8
y
2
C.
-14
x
2
+ 32
x
y
– 8
y
2
D.
-5
x
– 2
y
Hint
5.
Find the product of 3 – 4
x
and 3 + 4
x
.
A.
9 + 16
x
2
B.
6
C.
9 – 16
x
2
D.
6 + 8
x
Hint