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2007 AMC 10B Problems/Problem 2: Revision history

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  • curprev 16:1416:14, 27 May 2011 Gina talk contribs 373 bytes +373 Created page with '==Problem 2== Define the operation <math>\star</math> by <math>a \star b = (a+b)b.</math> What is <math>(3 \star 5) - (5 \star 3)?</math> <math>\textbf{(A) } -16 \qquad\textbf{…'
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