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Problems
Problem
Problem
Solve exactly by completing the square. a. a
x
2
−
4
x
+
1
=
0
x^2 - 4x + 1 = 0
x
2
−
4
x
+
1
=
0
b. b
x
2
+
6
x
+
2
=
0
x^2 + 6x + 2 = 0
x
2
+
6
x
+
2
=
0
c. c
x
2
−
14
x
+
46
=
0
x^2 - 14x + 46 = 0
x
2
−
14
x
+
46
=
0
d. d
x
2
=
4
x
+
3
x^2 = 4x + 3
x
2
=
4
x
+
3
e. e
x
2
+
6
x
+
7
=
0
x^2 + 6x + 7 = 0
x
2
+
6
x
+
7
=
0
f. f
x
2
=
2
x
+
6
x^2 = 2x + 6
x
2
=
2
x
+
6
g. g
x
2
+
6
x
=
2
x^2 + 6x = 2
x
2
+
6
x
=
2
h. h
x
2
+
10
=
8
x
x^2 + 10 = 8x
x
2
+
10
=
8
x
i. i
x
2
+
6
x
=
−
11
x^2 + 6x = -11
x
2
+
6
x
=
−
11
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