Problem

Source: South African Mathematics Olympiad 2022, Problem 2

Tags: quadratics, algebra, system of equations



Find all pairs of real numbers $x$ and $y$ which satisfy the following equations: \begin{align*} x^2 + y^2 - 48x - 29y + 714 & = 0 \\ 2xy - 29x - 48y + 756 & = 0 \end{align*}