SOLUTION: How do you do this problem? (Cubed Root) 3z^4/2x^2

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Question 493313: How do you do this problem? (Cubed Root) 3z^4/2x^2
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
How do you do this problem?
(Cubed Root) 3z^4/2x^2
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cbrt[3z^4/2x^2]
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To rationalize the denominator, multiply
numerator and denominator by 4x to get:
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cbrt[(12xz^4/8x^3]
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= cbrt[z^3/8x^3] * cbrt[12x]
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= (z/2x)*cbrt(12x)
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Cheers,
Stan H.
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