Test:
Quadratic Equations I - Challenging
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Question 1:
Solve:
2
x
2
−
3
x
=
0
A
x
=
3
B
x
=
1.5
or
x
=
0
C
x
=
2
3
or
x
=
0
D
x
=
2
3
Question 2:
Solve:
(
x
−
2
)
(
x
+
5
)
=
0
A
x
=
2
or
x
=
−
5
B
x
=
0
or
x
=
2
C
x
=
5
or
x
=
1
2
D
x
=
1
or
x
=
2
Question 3:
Solve:
2
(
x
−
1
2
)
(
x
+
1
4
)
=
0
A
x
=
1
or
x
=
−
1
2
B
x
=
−
1
or
x
=
1
2
C
x
=
−
1
2
or
x
=
1
4
D
x
=
1
2
or
x
=
−
1
4
Question 4:
Solve:
2
x
2
−
x
+
5
=
0
A
No solution
B
x
=
1
±
41
4
C
x
=
3
or
x
=
−
2
D
x
=
1
or
x
=
2
Question 5:
Solve:
3
x
2
+
5
x
+
2
=
0
A
x
=
1
6
or
x
=
−
5
6
B
x
=
1
2
or
x
=
−
1
6
C
x
=
1
or
x
=
−
1
3
D
x
=
−
1
or
x
=
−
2
3
Question 6:
Solve:
−
5
x
+
3
+
2
x
=
0
A
x
=
1
or
x
=
−
0.4
B
x
=
−
1
or
x
=
3
5
C
x
=
1
or
x
=
0
D
x
=
−
1
or
x
=
1
Question 7:
Solve:
−
3
x
−
5
+
8
x
=
0
A
x
=
−
1
or
x
=
1
1
3
B
x
=
−
1
or
x
=
2
C
x
=
1
or
x
=
−
1
D
x
=
−
2
2
3
or
x
=
1
Question 8:
Solve:
1
2
x
(
x
−
1
)
=
6
A
x
=
2
or
x
=
−
4
B
x
=
4
or
x
=
−
3
C
x
=
2
or
x
=
−
1
D
x
=
3
or
x
=
−
2
Question 9:
Solve:
2
x
(
x
−
6
)
=
14
A
x
=
7
or
x
=
−
1
B
x
=
2
or
x
=
−
6
C
x
=
5
or
x
=
−
2
D
x
=
4
or
x
=
−
3
Question 10:
Solve:
81
−
(
x
−
2
)
2
=
0
A
x
=
9
or
x
=
−
12
B
x
=
−
11
or
x
=
9
C
x
=
−
9
or
x
=
11
D
x
=
11
or
x
=
−
7
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