1.
Factor 4
y
2
– 3
y
– 1.
A.
(4
y
– 1)(
y
+ 1)
B.
prime
C.
(2
y
+ 1)(2
y
– 1)
D.
(4
y
+ 1)(
y
– 1)
Hint
2.
Solve 3
x
2
+ 5 = 8
x
.
A.
x
= 5 or
x
= 1
B.
or
x
= 1
C.
x
= 0
D.
x
= 1
Hint
3.
Factor 5
x
2
+ 13
x
– 6.
A.
not factorable
B.
(5
x
– 2)(
x
+ 3)
C.
(5
x
+ 2)(
x
– 3)
D.
(5
x
+ 3)(
x
– 2)
Hint
4.
Factor 4
x
2
– 14
x
– 8.
A.
2(2
x
+ 1)(
x
– 4)
B.
(2
x
+ 1)(
x
– 4)
C.
2(2
x
+ 1)(
x
– 2)
D.
(2
x
+ 1)(
x
– 2)
Hint
5.
Solve –3
x
2
+ 5
x
+ 12 = 0.
A.
B.
C.
D.
Hint