Math, asked by ravikantlkr5, 1 year ago

Factorise (1-x) (1-y) + 4xy

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Answered by sahil3366

0

by using I'd (x-a) (x-b) =xsquare-(a-b)x-ab
1square-(x-y) 1-xy
1-x-y-xy+4xy

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