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Byju's Answer
Standard X
Mathematics
Quadratic Equation
Solve the fol...
Question
Solve the following quadratic equation by factorization :
a
(
x
2
+
1
)
−
x
(
a
2
+
1
)
=
0
A
−
a
,
1
a
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B
a
,
1
a
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C
a
,
−
1
a
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D
−
a
,
−
1
a
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Solution
The correct option is
D
a
,
1
a
a
(
x
2
+
1
)
−
x
(
a
2
+
1
)
=
0
⇒
a
x
2
+
a
−
a
2
x
−
x
=
0
⇒
a
x
2
−
(
a
2
+
1
)
x
+
a
=
1
⇒
a
x
2
−
a
2
x
−
x
+
a
=
0
⇒
a
x
(
x
−
a
)
−
1
(
x
−
a
)
=
0
⇒
(
x
−
a
)
(
a
x
−
1
)
=
0
⇒
x
−
a
=
0
and
a
x
−
1
=
0
⇒
x
=
a
and
x
=
1
a
Suggest Corrections
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Similar questions
Q.
Solve the following quadratic equations by factorization:
x
2
− x − a(a + 1) = 0