SOLUTION: Solve the equation z^3-1=i This is from the Pre- CAlculus Conics Rotation of Axes section. I am just stumped on a couple problems

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Question 869891: Solve the equation z^3-1=i
This is from the Pre- CAlculus Conics Rotation of Axes section. I am just stumped on a couple problems
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the equation z^3-1=i
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If it's +z%5E3-1=i+
+z%5E3+=+1+%2B+i+
z%5E3+=+sqrt%282%29%2Acis%2845%29 & cis(405) & cis(765)
z+=+root%286%2C2%29%2Acis%2815%29 & cis(135) & cis(255)