SOLUTION: how do i solve? the third root of {{{sqrt(-8n^12y^9)}}}

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Question 65017: how do i solve?
the third root of sqrt%28-8n%5E12y%5E9%29
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
the third root of (-8n^12y^9)
= -2n^4y^3
Cheers,
Stan H.