Question 80
Find all relatively prime integers $x$ and $y$ that solve the equation
$$
4x^3 + y^3 = 3xy^2.
$$
$$
4x^3 + y^3 = 3xy^2.
$$
MathNet 2016-part-05 — 184 problems (EN–VI) Question 80
Math Olympiad Vault · MathNet 2016-part-05 — 184 problems (EN–VI)