1.
Factor the trinomial 9
b
2
– 24
b
+ 16.
A.
(3
b
– 4)
2
B.
(3
b
– 4)(3
b
+ 4)
C.
prime
D.
(3
b
+ 2)(3
b
– 8)
Hint
2.
Factor the binomial
c
2
– 625.
A.
(
c
– 125)(
c
+ 5)
B.
prime
C.
(
c
– 25)
2
D.
(
c
+ 25)(
c
– 25)
Hint
3.
The area of a square is 4
x
2
+ 12
x
+ 9. Find the perimeter.
A.
8
x
+ 12
B.
8
x
+ 3
C.
4
x
+ 6
D.
4
x
– 6
Hint
4.
Factor the binomial
x
2
+ 81.
A.
prime
B.
(
x
– 9)(
x
+ 9)
C.
(
x
+ 9)
2
D.
(
x
– 18)(
x
+ 5)
Hint
5.
Factor the binomial
x
2
– 5.
A.
B.
(
x
– 5)(
x
+ 5)
C.
D.
(
x
– 5)
2
Hint