1.
Which value of
c
makes the trinomial
x
2
+ 16
x
+
c
a perfect square?
A.
32
B.
128
C.
64
D.
256
Hint
2.
Solve
x
2
+ 3
x
- 10 = 0 by completing the square.
A.
2
B.
5
C.
-5, 2
D.
2, 5
Hint
3.
Solve 4
x
2
- 8
x
+ 3 = 0 by completing the square.
A.
, 3
B.
1, 3
C.
D.
Hint
4.
Solve
x
2
- 2
x
+ 1 = 18 by using the Square Root Property.
A.
and
B.
and
C.
-5 and 2
D.
5 and –2
Hint
5.
Solve
x
2
+ 2
x
+ 3 = 0 by completing the square.
A.
B.
C.
D.
Hint