Question 66
Find all pairs of integers $x, y$ such that
$$y^{5} + 2x y = x^{2} + 2y^{4}.$$
$$y^{5} + 2x y = x^{2} + 2y^{4}.$$
MathNet 2021 — Part 07 Question 66
Math Olympiad Vault · MathNet 2021 — Part 07
Math Olympiad Vault · MathNet 2021 — Part 07