SOLUTION: Find the set of all complex solutions. {{{x3}}}-27=0

SOLUTION: Find the set of all complex solutions. {{{x3}}}-27=0

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Question 61786: Find the set of all complex solutions.
-27=0
Answer by venugopalramana(3286) (Show Source): You can put this solution on YOUR website!
Find the set of all complex solutions.
x3-27=0
x^3-27=(x-3)(x^2+3x+9)=0
x=3 is one root.
x^2+3x+9=0

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