SOLUTION: Factor completely: {{{x^2y-4y-4+x^2}}}

Question 168537: Factor completely:
Answer by Edwin McCravy(20055) (Show Source): You can put this solution on YOUR website!
Factor completely:


Swap the last two terms:



Factor y out of the first two terms:



Factor 1 out of the last two terms:



Factor out 



Factor 



Edwin

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