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Revision history of "AoPS Wiki talk:Problem of the Day/September 13, 2011"

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  • (cur | prev) 17:04, 13 September 2011‎ Negativebplusorminus (talk | contribs)‎ . . (336 bytes) (+336)‎ . . (Created page with "Since <math>7,999,999,999=8,000,000,000-1=2000^3-1^3</math>, we can use the difference of cubes factorization: <cmath>2000^3-1^3=(2000-1)(2000^2+2000(1)+1^2)=(1999)(4,002,001)</c...")
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