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4x2+40x+100=0

 May 7, 2014

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 #1
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+5

4x2+40x+100 = 4(x2 + 10x +25) = 4(x+5)2, so for this to be zero x must be -5.

 May 7, 2014
 #1
avatar+33654 
+5
Best Answer

4x2+40x+100 = 4(x2 + 10x +25) = 4(x+5)2, so for this to be zero x must be -5.

Alan May 7, 2014

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