IMO 1968 SL 22
Find all positive integers … for which …,
IMO 1968 SL 22
Origin: CZS
Problem
Find all positive integers $x$ for which $p(x) = x^2 - 10x - 22$,
where $p(x)$ denotes the product of the digits of $x$.
Find all positive integers … for which …,
Origin: CZS
Find all positive integers $x$ for which $p(x) = x^2 - 10x - 22$,
where $p(x)$ denotes the product of the digits of $x$.