SOLUTION: X^2-Y^2+4X-4Y

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Question 1047201: X^2-Y^2+4X-4Y
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
X^2-Y^2+4X-4Y
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= (x-y)(x+y)+4(x-y)
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= (x-y)(x+y+4)
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Cheers,
Stan H.
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