SOLUTION: Can you show me the steps for calculating 8 (divided by) cube root 4 and get the answer of 2 cube root 2? Thanks,

Question 534268: Can you show me the steps for calculating 8 (divided by) cube root 4 and get the answer of 2 cube root 2?
Thanks,
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
show me the steps for calculating
8 (divided by) cube root 4
------------
8/cbrt(4)
---
Multiply numerator and denominator by cbrt(4^2) to get:
[8*cbrt(16)]/cbrt(64)
----
= [8*cbrt(16)/4
----
= 2*cbrt(16)
= 2*cbrt(8*2)
= 2*2*cbrt(2)
= 4*cbrt(2)
==================
Cheers,
Stan H.
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