Question 30
Determine all triads of positive integers $(x, y, p)$, where $p$ is prime, which satisfy the following equation: $$\frac{xy^3}{x+y} = p.$$
MathNet 2015-part-03 — 191 problems (EN–VI) Question 30
Math Olympiad Vault · MathNet 2015-part-03 — 191 problems (EN–VI)