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Byju's Answer
Standard XII
Mathematics
Binomial Expression
Factories a...
Question
Factories
a
(
x
+
a
)
2
−
4
x
2
.
Open in App
Solution
a
(
x
+
a
)
2
−
4
x
2
a
(
x
2
+
a
2
+
2
a
x
)
−
4
x
2
a
x
2
+
a
3
+
2
a
2
x
−
4
x
2
x
2
(
a
−
4
)
+
x
(
2
a
2
)
+
a
3
(
a
−
4
)
x
2
+
2
a
2
x
+
a
3
=
0
x
=
−
2
a
2
±
√
(
2
a
2
)
2
−
4
(
a
−
4
)
a
3
2
(
a
−
4
)
x
=
−
a
2
+
2
a
3
2
a
−
4
,
−
a
2
+
2
a
3
2
a
−
4
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