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Byju's Answer
Standard VIII
Mathematics
Algebraic Identities
Factorise x...
Question
Factorise
x
2
y
2
−
9
16
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Solution
We write
x
2
y
2
−
9
16
=
(
x
y
)
2
−
(
3
4
)
2
=
(
x
y
+
3
4
)
(
x
y
−
3
4
)
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0
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