1.
Factor 2
x
2
+ 4
x
– 3.
A.
(2
x
– 1)(
x
+ 3)
B.
prime
C.
(2
x
+ 3)(
x
– 1)
D.
(2
x
– 3)(
x
+ 1)
Hint
2.
Factor 6
y
2
+ 22
y
– 8.
A.
2(3
y
– 2)(
y
+ 2)
B.
2(3
y
– 1)(
y
+ 4)
C.
(2
y
– 4)(3
y
+ 2)
D.
(6
y
– 1)(
y
+ 8)
Hint
3.
Solve 3
x
2
+ 5 = 8
x
.
A.
x
= 0
B.
x
= 5 or
x
= 1
C.
or
x
= 1
D.
x
= 1
Hint
4.
Factor 5
x
2
+ 13
x
– 6.
A.
(5
x
+ 2)(
x
– 3)
B.
not factorable
C.
(5
x
– 2)(
x
+ 3)
D.
(5
x
+ 3)(
x
– 2)
Hint
5.
Solve 6
x
2
+ 3
x
– 12 = 2 – 2
x
.
A.
B.
{–1.77, 0.94}
C.
D.
{–1.61, 1.45}
Hint