Question 174
Find all pairs of nonnegative integers $(m, n)$ such that
$$
(m + n - 5)^2 = 9mn.
$$
$$
(m + n - 5)^2 = 9mn.
$$
MathNet 2001 — Part 01 Question 174
Math Olympiad Vault · MathNet 2001 — Part 01
Math Olympiad Vault · MathNet 2001 — Part 01