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Byju's Answer
Standard X
Mathematics
Quadratic Formula
Obtain the ro...
Question
Obtain the roots of the following quadratic equation by using the general formula the solution:
3
x
2
−
2
x
+
2
=
0
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Solution
We have the given equation
3
x
2
−
2
x
+
2
=
0
Here,
a
=
3
b
=
−
2
c
=
−
2
The formula for the roots of quadratic equation is
−
b
±
(
b
2
−
4
a
c
)
1
2
2
a
now,
First root
x
1
=
−
(
−
2
)
+
[
(
−
2
)
2
−
4
×
3
×
(
−
2
)
]
2
×
3
1
2
=
1
+
√
7
3
And, second roots
x
2
=
−
(
−
2
)
−
[
(
−
2
)
2
−
4
×
3
×
(
−
2
)
]
2
×
3
1
2
=
1
−
√
7
3
Hence,
1
+
√
7
3
,
1
−
√
7
3
are the roots of given quadratic equation.
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