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2x2 x^4-2x^3+x=y^2-y , y^4-2y^3+y=x^2-x (III Soros Olympiad 1996-97 R1 9.4)

Source:

May 29, 2024
algebrasystem of equations

Problem Statement

Solve the system of equations {x42x3+x=y2yy42y3+y=x2x\begin{cases} x^4-2x^3+x=y^2-y \\ y^4-2y^3+y=x^2-x \end{cases}