Art of Problem Solving

1958 AHSME Problems/Problem 30: Revision history

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3 October 2014

  • curprev 05:2205:22, 3 October 2014 Timneh talk contribs 470 bytes +470 Created page with "== Problem == If <math> xy \equal{} b</math> and <math> \frac{1}{x^2} \plus{} \frac{1}{y^2} \equal{} a</math>, then <math> (x \plus{} y)^2</math> equals: <math> \textbf{(A)}\ (a..."