SOLUTION: Please show me how to simplify: {{{ 4sqrt64x^3y^7z^4 }}}

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Question 630816: Please show me how to simplify:
+4sqrt64x%5E3y%5E7z%5E4+++
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
4sqrt64x^3y^7z^4
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= 4*sqrt(64x^2y^6z^4)*sqrt(xy)
---
= 4*8xy^3z^2*sqrt(xy)
----
= 32xy^3z^2*sqrt(xy)
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Cheers,
Stan H.
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