One of the roots of
\[z^4 + az^3 + 5z^2 - iz - 6 = 0\]is $2i,$ where $a$ is a complex number.  Enter the other three roots, separated by commas.
Question:
One of the roots of
\[z^4 + az^3 + 5z^2 - iz - 6 = 0\]is $2i,$ where $a$ is a complex number.  Enter the other three roots, separated by commas.
Answer:
Let's think step by step.

user
1,-1,-3i
One of the roots of
\[z^4 + az^3 + 5z^2 - iz - 6 = 0\]is $2i,$ where $a$ is a complex number.  Enter the other three roots, separated by commas.
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