Mathematics - Parabola Question with Solution | TestHub

For a focal chord $AB$ of $y^2=4x$, let $F=\left(x_0,y_0\right)$ be its midpoint. Points $A,B,C,D$ correspond to nonzero ordinates $y_1,y_2,y_3,y_4$, and $BC$ is parallel to $AE$ where $E=(2,0)$.