1.
Factor
x
2
+ 5
x
+ 6.
A.
(
x
+ 1)(
x
+ 5)
B.
(
x
+ 1)(
x
+ 6)
C.
prime
D.
(
x
+ 2)(
x
+ 3)
Hint
2.
Solve 5
x
2
– 10
x
= 0.
A.
x
= 0
B.
x
= 2
C.
x
= 0 or
x
= -2
D.
x
= 0 or
x
= 2
Hint
3.
Solve
a
2
– 12
a
= -27.
A.
a
= 9
B.
a
= 3 or
a
= 9
C.
a
= -27 or
a
= -15
D.
a
= 3
Hint
4.
Rewrite the expression as a product of two binomials.
x
2
–
x
– 56
A.
(
x
+ 7)(
x
+ 8)
B.
(
x
– 7)(
x
+ 8)
C.
(
x
+ 7)(
x
– 8)
D.
(
x
– 7)(
x
– 8)
Hint
5.
Factor the quadratic expression.
x
2
+ 2
x
– 24
A.
(
x
– 6)(
x
– 4)
B.
(
x
+ 6)(
x
+ 4)
C.
(
x
– 6)(
x
+ 4)
D.
(
x
+ 6)(
x
– 4)
Hint