Sultemeier39 Sultemeier39

06-09-2014
Mathematics

contestada

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

Respuesta :

mariamikayla mariamikayla

06-09-2014

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

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