An equation is given by iz2+(−2−8i)z−4+10i=0.{iz^{2}+(-2-8i)z-4+10i=0.}iz2+(−2−8i)z−4+10i=0.
It is given that z=7−3i{z=7-3i}z=7−3i is a root of the equation.
Solve the equation.