1.
Factor the trinomial 5
x
2
– 7
x
+ 2.
A.
(5
x
– 2)(
x
– 1)
B.
(5
x
– 1)(
x
+ 2)
C.
(5
x
– 2)(
x
+ 1)
D.
prime
Hint
2.
Factor the trinomial 10
x
2
+ 13
x
– 3.
A.
(2
x
– 1)(5
x
+ 3)
B.
prime
C.
(2
x
– 3)(5
x
+ 1)
D.
(2
x
+ 3)(5
x
– 1)
Hint
3.
The measure of the volume of a rectangular prism is 12
x
3
+ 22
x
2
– 20
x
. What are possible dimensions of the prism?
A.
2
x
,
x
+ 5, 6
x
– 2
B.
2
x
, 6
x
+ 2,
x
– 5
C.
2
x
, 2
x
+ 5, 3
x
– 2
D.
2
x
, 2
x
– 5, 3
x
+ 2
Hint
4.
Factor 6
x
2
+ 13
x
+ 5.
A.
(6
x
+ 5)(
x
+ 1)
B.
(3
x
+ 1)(2
x
+ 5)
C.
(3
x
+ 5)(2
x
+ 1)
D.
(6
x
+ 1)(
x
+ 5)
Hint
5.
Which diagram shows a correct factorization for 5
x
2
- 13
x
- 6?
A.
B.
C.
D.
Hint