JEE Main 2021 · 24 Feb · Shift 1, Mathematics question 81

If the least and the largest real values of α, for which the equation $z+\alpha|z-1|+2i=0$ ($z\in\mathbb C$ and $i=\sqrt{-1}$) has a solution, are p and q respectively; then $4(p^2+q^2)$ is equal to _______.