1.
Factor
x
2
– 8
x
+ 16.
A.
(
x
+ 4)(
x
– 4)
B.
(
x
+ 4)
2
C.
(
x
- 4)
2
D.
(
x
- 8)
2
Hint
2.
Factor 10
x
2
+ 24
x
+ 8.
A.
(2
x
+ 4)(5
x
+ 2)
B.
2(
x
+ 4)(5
x
+ 1)
C.
2(
x
+ 2)(5
x
+ 2)
D.
(
x
+ 2)(5
x
+ 2)
Hint
3.
Solve the equation
x
2
–
x
+
= 0.
A.
B.
C.
D.
Hint
4.
Solve the following: (
q
+ 2)
2
= 25.
A.
{–7}
B.
{–7, 3}
C.
{3}
D.
{–3, 3}
Hint
5.
Solve the following:
y
2
+ 6
y
+ 9 = 49.
A.
{–10, 4}
B.
{10, –4}
C.
{7}
D.
{7, –7}
Hint