3 years ago

Factor expression in x and y. x² −25−2xy +y²

Mathematics

1 answer:

Talja [164]3 years ago

5 0

$x^2-2xy+y^2-25= (x-y)^2-25= \\ \\ =[(x-y)-5][(x-y)+5]= \\ \\ =\boxed{(x-y-5)(x-y+5)}$

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