1.
Find the value of
b
that makes
x
2
+
bx
+ 36 a perfect square.
A.
6
B.
12
C.
324
D.
-12, 12
Hint
2.
Solve
x
2
- 4
x
+ 1 = 0 by completing the square.
A.
B.
C.
1, 3
D.
Hint
3.
Find the solutions of the equation.(
x
– 2)
2
– 1 = 3
A.
x
= –4 and
x
= –4
B.
x
= 4 and
x
= –4
C.
x
= 0 and
x
= 4
D.
x
= 0 and
x
= –4
Hint
4.
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
5.
Identify the perfect square trinomial.
A.
x
2
– 7
x
+ 12
B.
25
x
2
+ 10
x
+ 1
C.
x
2
– 16
D.
4
x
2
+ 6
x
+ 2
Hint