Solve 2x^2-3x-3=0 by formula method
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Answered by
3
Answer:
Step-by-step explanation:
2
x
2
+
3
x
−
3
=
0
is a quadratic equation in the form of
a
x
2
+
b
x
+
c
, where
a
=
2
,
b
=
3
,
and
c
=
−
3
.
Quadratic Formula
x
=
−
b
±
√
b
2
−
4
a
c
2
a
Substitute the given values into the formula.
x
=
−
3
±
√
−
3
2
−
4
⋅
2
⋅
−
3
2
⋅
2
=
x
=
−
3
±
√
9
+
24
4
=
x
=
−
3
±
√
33
4
Solve for
x
.
x
=
−
3
+
√
33
4
x
=
−
3
−
√
33
4
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