AoPS Wiki:Problem of the Day/September 20, 2011

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Revision as of 16:50, 20 September 2011 by Negativebplusorminus (talk | contribs) (Created page with "If <math>f(x)=x^2</math>, find <math>f(f(x+1))</math>.")
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If $f(x)=x^2$, find $f(f(x+1))$.