SE-SKOLORNAS 2000 Problem 2

$p(x)$ is a polynomial such that $p(y^2+1) = 6y^4 - y^2 + 5$ . Find $p(y^2-1)$ .

Dataset text AI-MO AoPS. 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.