VTMO 2026 - Grade 8 - Semifinal - SET 1 - Self-study Question 8

VTMO · VTMO 2026 - Grade 8 - Semifinal - SET 1 - Self-study

Question 8

Let $x\ne y$ satisfy $x+4y=y^2$ and $y+4x=x^2$. Find $x^2+y^2$.