KöMaL 2025 B5447

The sum of positive real numbers $x$ , $y$ and $z$ is $2025$ . Find the smallest possible value of $x^2+y^2+z^2+20x+2y+5z$ .

Official text KöMaL. Quoted with source.

Solutions

No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.