If (x,y) satisfies the simultaneous equation
\(\begin{align*} 3xy - 4x^2 - 36y + 48x &= 0, \\ x^2 - 2y^2 &= 16, \end{align*}\)
where x and y may be complex numbers, determine all possible values of \(y^2\).
tysm for your help
The only solutions are (12,8) and (12,-8), so y^2 = 64.