What is the best way to solve $ z^{2} + i \cdot z = 0 $ ? I have tried to solve it via completing the square and using the quadratic formula, and got different answers.
2026-04-25 22:50:33.1777157433
Best way to solve $ z^{2} + i \cdot z = 0 $
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$z(z+i)=0$ so $z=0$ or $z=-i$.