document.write( "Question 910289: How does 2n(n+1)-2n^2 simplify to 2n? \n" ); document.write( "
Algebra.Com's Answer #552353 by Fombitz(32388)\"\" \"About 
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\"2n%28n%2B1%29-2n%5E2=%282n%5E2%2B2n%29-2n%5E2\"
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