Question

Find all complex numbers z satisfying:

Answer 1

\[((2z+1+\sqrt{3} )/ (2z+1-\sqrt{3}))^{3} + ((2z+1+\sqrt{3})/(2z+1-\sqrt{3}))^{2}+((2z+1+\sqrt{3})/(2z+1-\sqrt{3}))\]

Answer 2

\[(2z+1+\sqrt{3})/(2z+1-\sqrt{3})\] < the last part that was cut off