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Byju's Answer
Standard IX
Mathematics
Equal Ratio
Solve by fact...
Question
Solve by factorization
a
2
x
2
+
(
a
2
+
b
2
)
x
+
b
2
=
0
,
a
≠
0
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Solution
Let us simplify the expression,
a
2
x
2
+
(
a
2
+
b
2
)
x
+
b
2
=
0
⇒
a
2
x
2
+
a
2
x
+
b
2
x
+
b
2
=
0
⇒
a
2
x
(
x
+
1
)
+
b
2
(
x
+
1
)
=
0
⇒
(
a
2
x
+
b
2
)
(
x
+
1
)
=
0
⇒
(
a
2
x
+
b
2
)
=
0
or
(
x
+
1
)
=
0
⇒
a
2
x
=
−
b
2
or
x
=
−
1
⇒
x
=
−
b
2
a
2
or
x
=
−
1
∴
Value of
x
=
−
b
2
a
2
,
−
1
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0
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Q.
Solve the following quadratic equations by factorization:
4
x
2
+
4
b
x
-
a
2
-
b
2
=
0