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Mathematics
Mathematics
Problem
Solve by completing the square: a.
x
2
−
11
x
=
60
x^2 - 11x = 60
x
2
−
11
x
=
60
b.
x
2
+
5
x
+
5
=
0
x^2 + 5x + 5 = 0
x
2
+
5
x
+
5
=
0
c.
4
x
2
−
5
x
=
6
4x^2 - 5x = 6
4
x
2
−
5
x
=
6
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