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Factorize x^4 + y^4 - 3x^2y^2.
+3
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asked
Mar 9, 2019
in
Class 9
by
kratos
Factorize x4 + y4 - 3x2y2.
factorisation
factorisation of algebraic expressions
class-8
factorization
class-9
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+5
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answered
Jul 3, 2020
by
kratos
Best answer
x4+y4-3x2y2
= x4+y4-2x2y2-x2y2
=( x2-y2)2-(xy)2
=(x2-y2+xy)(x2-y2-xy)
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