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8x^2+23x-49 - 10x^2-5x+11

 Sep 26, 2014

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 #1
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8x^2-10x^2+23x-5x-49+11=-2x^2+18x-38

 Sep 26, 2014
 #1
avatar+238 
+5
Best Answer

8x^2-10x^2+23x-5x-49+11=-2x^2+18x-38

quinn Sep 26, 2014

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