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Problems
Problem
Problem
Solve for
x
x
x
: a.
a
4
x
2
+
7
x
=
0
4x^2 + 7x = 0
4
x
2
+
7
x
=
0
b.
b
6
x
2
+
2
x
=
0
6x^2 + 2x = 0
6
x
2
+
2
x
=
0
c.
c
3
x
2
−
7
x
=
0
3x^2 - 7x = 0
3
x
2
−
7
x
=
0
d.
d
2
x
2
−
11
x
=
0
2x^2 - 11x = 0
2
x
2
−
11
x
=
0
e.
e
3
x
2
=
8
x
3x^2 = 8x
3
x
2
=
8
x
f.
f
9
x
=
6
x
2
9x = 6x^2
9
x
=
6
x
2
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