Question 153
Find all pairs of integers $(x, y)$ such that
$$
3^4 2^3 (x^2 + y^2) = x^3 y^3.
$$
$$
3^4 2^3 (x^2 + y^2) = x^3 y^3.
$$
MathNet 2019-part-06 — 184 problems (EN–VI) Question 153
Math Olympiad Vault · MathNet 2019-part-06 — 184 problems (EN–VI)