Revision history of "2001 USAMO Problems/Problem 3"

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• (cur) (prev) 06:35, 21 December 2008 Minsoens (Talk | contribs) (312 bytes) (New page: == Problem == Let <math>a, b, c \geq 0</math> and satisfy <center><math>a^2 + b^2 + c^2 + abc = 4.</math></center> Show that <center><math>ab + bc + ca - abc \leq 2.</math></center> == So...)

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