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Mathematics
Mathematics
Problem
Solve exactly by completing the square: a.
a
x
2
−
6
x
+
4
=
0
x^2 - 6x + 4 = 0
x
2
−
6
x
+
4
=
0
b.
b
2
x
2
+
8
x
=
1
2x^2 + 8x = 1
2
x
2
+
8
x
=
1
c.
c
4
x
2
−
5
x
=
6
4x^2 - 5x = 6
4
x
2
−
5
x
=
6
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