1.
What is another way to write (6 + 7)
x
?
A.
6 + 7(
x
)
B.
6(
x
) + 7
C.
6(
x
) × 7(
x
)
D.
6(
x
) + 7(
x
)
Hint
2.
Factor the polynomial 3
x
+ 3.
A.
3(
x
- 3)
B.
3(
x
+ 3)
C.
3(
x
- 1)
D.
3(
x
+ 1)
Hint
3.
Use the clues on the dot diagram to find the unknown values.
A.
a
= 1,
b
= 11
B.
a
= 3,
b
= 15
C.
a
= 5,
b
= 17
D.
a
= 10,
b
= 22
Hint
4.
Rewrite 4
x
+ 48 by inserting parentheses.
A.
12(4
x
+ 4)
B.
(4
x
+ 12)
C.
x
(4 + 12)
D.
4(
x
+ 12)
Hint
5.
Factor the expression.24
x
2
– 54
x
A.
6
x
(4
x
– 9)
B.
6
x
2
(4
x
– 9)
C.
6(4
x
2
– 9
x
)
D.
6
x
(4
x
– 9
x
)
Hint