Quadratic Equations Worksheet - 20150917 Chapter 1 Page 2
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1
2
3Y
K
h
Exercise
Solve the following equations. (Give the answers in surd form if necessary.) (1 – 32)
2
x +
=
1.
(
6)
9
2
x −
−
=
2.
(
4)
25 0
2
x −
=
3.
(2
1)
16
2
x +
=
4.
3(
1)
12
2
+
+
=
5.
x
12
x
27 0
2
−
−
=
6.
x
7
x
12 0
2
+
+ =
7.
x
9
x
2 0
2
−
+
=
8.
x
5
x
15 0
2
−
+
=
9.
9
x
5
x
18 0
2
−
+ =
10.
25
x
20
x
4 0
2
+
− =
11.
2
x
5
x
1 0
2
+
+
=
12.
11 7
3
0
x
x
2
−
+ =
13.
x
4
x
2 0
2
+
+ =
14.
x
10
x
7 0
2
− − =
15.
2
x
7
x
0
2
+
− =
16.
9
x
5
x
8 0
2
x +
=
17.
4(3
2)
80
2
x −
−
=
18.
3(4
1)
81 0
2
+
=
19.
3
x
2
x
7
4
2
−
=
20.
6
x
3
x
3
2
x
x
1
−
=
21.
2
3
4
2
−
x
12
=
22.
x
6
−
=
23. (
x
2)
x
9
2
=
+
24.
x
4(
x
2)
2
−
+
−
=
25.
2
x
5(2
x
1) 0
+
−
=
+
26. (
x
3)(
x
3) 6
x
1
2
−
+ =
27.
x
2 5
x
3 0
2
− −
=
28.
2
x
x
2
0
2
+
+ =
29.
2
x
2
x
1 0
x x +
= −
30.
(
4)
10
2
+ =
31.
2
x
9 4
x
1
2
− = +
32.
x
2
x
3
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