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Solve for real x and y

Source: Indian RMO 1996 Problem 3

October 26, 2005

Problem Statement

Solve for real numbers xx and yy, \begin{eqnarray*} \\ xy^2 &=& 15x^2 + 17xy +15y^2 ; \\ \\ x^2y &=& 20x^2 + 3y^2. \end{eqnarray*}