Byju's Answer
Standard XII
Mathematics
Absolute Value Function
Simplify : a...
Question
Simplify :
(
a
+
1
)
2
+
(
a
−
1
)
2
(
a
+
1
)
2
−
(
a
−
1
)
2
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Solution
(
a
+
1
)
2
+
(
a
−
1
)
2
(
a
+
1
)
2
−
(
a
−
1
)
2
=
2
a
2
+
2
4
a
=
a
2
+
1
2
a
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3
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