abriella abriella
  • 03-03-2017
  • Mathematics
contestada

X squared minus 4xy plus 3y squared (apply all techniques)

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ellenoelle
ellenoelle ellenoelle
  • 03-03-2017
factoring:

your equation: x^-4xy+3y^
now figure out what adds to -4 and multiplied to +3 (-3&-1)
use that information to factor.
you get: (x-3y)(x-y)
now use the distributive property to make sure it's the right answer: x^-xy-3xy+3y^
this means (x-3y)(x-y) is correct.
hope this helped :)
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