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Factor completely. 25x^2+40xy+16 I come up with (5x+4y)2 is that right thank you
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by Robbie024 at November 29, 2010

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perhaps you forgot the y^2 next to the 16?...if so, then you are correctit would be...(5x+4y)^2...a perfect square trinomial

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fabianscorpio November 30, 2010