Sultemeier39 Sultemeier39
  • 06-09-2014
  • Mathematics
contestada

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

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mariamikayla
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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