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.
Which of the following trinomials is a perfect square trinomial?
A.
r
2
- 6
r
+ 36
B.
9
a
2
- 12
a
+ 4
C.
4
y
2
+ 10
y
+ 25
D.
x
2
+ 16
x
+ 16
Hint
3.
Solve 2
z
2
+
z
- 4 = 0 by completing the square.
A.
B.
-2, 1
C.
D.
Hint
4.
Find the correct equation for the flowchart.
A.
B.
C.
D.
Hint
5.
Solve the equation by backtracking.
A.
a
= 10
B.
a
= –10
C.
a
= 1
D.
a
= -1
Hint
6.
Find the solutions of the equation.–2(
x
– 7)
2
= –32
A.
x
= –3 and
x
= –11
B.
x
= 3 and
x
= 11
C.
x
= –3 and
x
= 11
D.
x
= 3 and
x
= –11
Hint
7.
Solve the equation.
x
2
– 2
x
– 3 = 0
A.
x
= 3 and
x
= –1
B.
x
= 5 and
x
= 0
C.
x
= –5 and
x
= 0
D.
x
= 2 and
x
= –1
Hint
8.
Solve the equation.6
x
2
– 12
x
+ 3 = 0
A.
x
= 0.29 and
x
= –1.71
B.
x
= 0.29 and
x
= 1.71
C.
x
= –0.29 and
x
= –1.71
D.
x
= –0.29 and
x
= 1.71
Hint