Question 63
Find all triples of positive integers $(x, y, z)$ such that
$$
xyz + xy + yz + zx + x + y + z = 243.
$$
$$
xyz + xy + yz + zx + x + y + z = 243.
$$
MathNet 2008-part-03 — 165 problems (EN–VI) Question 63
Math Olympiad Vault · MathNet 2008-part-03 — 165 problems (EN–VI)