olymmath

RU-ALLRUSSIAN 1967 Problem 6

  • Answer

Find all integers x, y satisfying x2+x=y4+y3+y2+y\mathrm{x}^{2} + \mathrm{x} = \mathrm{y}^{4} + \mathrm{y}^{3} + \mathrm{y}^{2} + \mathrm{y} .

Dataset text NuminaMath olympiads. Quoted with source.

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(-1, 1), (0, -1), (0, 0), (-6, 2), (5, 2)

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