Math, asked by banerjeehritama, 1 year ago

factorise- ab(x²+y²) - xy(a²+b²)

Answers

Answered by LetMeAnswer
0

=>ab(x2+y2)-xy(a2+b2)

=>abx2+aby2-a2xy-b2xy

=>abx2-a2xy-b2xy+aby2

=>ax(bx-ay)-by(bx-ay)

=>(bx-ay)(ax-by)


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