SOLUTION: completely factor the expression 128x^2 + 192xy + 72y^2

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Question 492066: completely factor the expression 128x^2 + 192xy + 72y^2
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
128x^2 + 192xy + 72y^2
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= 8(16x^2 + 24xy + 9y^2)
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= 8(4x+3y)^2
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Cheers,
Stan H.