SOLUTION: Solve this problem. squart root of x^3=8 Please I really need help...Thanks

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Question 24694: Solve this problem.
squart root of x^3=8




Please I really need help...Thanks
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
To "undo" the square root, you must begin by squaring both sides:

%28sqrt%28x%5E3%29%29+=+8

%28sqrt%28x%5E3%29%29%5E2+=+8%5E2
x%5E3+=+64

x=+4 (assuming that you are looking for REAL (not complex!) solutions)

R^2 at SCC