1.
Factor
x
2
+ 5
x
+ 6.
A.
(
x
+ 2)(
x
+ 3)
B.
(
x
+ 1)(
x
+ 6)
C.
(
x
+ 1)(
x
+ 5)
D.
prime
Hint
2.
Solve 5
x
2
– 10
x
= 0.
A.
x
= 0 or
x
= 2
B.
x
= 0 or
x
= -2
C.
x
= 2
D.
x
= 0
Hint
3.
Solve
a
2
– 12
a
= -27.
A.
a
= 3 or
a
= 9
B.
a
= 3
C.
a
= -27 or
a
= -15
D.
a
= 9
Hint
4.
Find the solutions of the equation.4
y
2
– 16 = 0
A.
y
= –2 and
y
= –2
B.
y
=
and
y
=
C.
y
= 2 and
y
= –2
D.
y
=
and
y
=
Hint
5.
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