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Byju's Answer
Standard VIII
Mathematics
Factorisation Using Algebraic Identities
v Factorise a...
Question
Question 4(v)
Factorise
a
4
−
2
a
2
b
2
+
b
4
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Solution
a
4
−
2
a
2
b
2
+
b
4
=
(
a
2
)
2
−
2
(
a
2
)
(
b
2
)
+
(
b
2
)
2
=
(
a
2
−
b
2
)
2
=
[
(
a
−
b
)
(
a
+
b
)
]
2
=
(
a
−
b
)
2
(
a
+
b
)
2
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Question 4(v)
Factorise
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4
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Factorisation Using Algebraic Identities
Standard VIII Mathematics
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