Substitute Them Wisely
Algebra
Level
3
\[\large{ \begin{cases} y+6 = (x-3)^2 \\ x+6 = (y-3)^2 \end{cases}} \]
If \(x\) and \(y\) are distinct numbers that satisfy the system of equations above, find \(x^2+y^2\).
by
choi chakfung