Revision history of "1998 AHSME Problems/Problem 23"

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• (cur) (prev) 15:19, 7 January 2009 Misof (Talk | contribs) (1,222 bytes) (New page: == Problem == The graphs of <math>x^2 + y^2 = 4 + 12x + 6y</math> and <math>x^2 + y^2 = k + 4x + 12y</math> intersect when <math>k</math> satisfies <math>a \le k \le b</math>, and for no o...)

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