Question 291615
∛-24x10y8 
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= cbrt(-24x^10y^8)
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= cbrt[(-8x^9y^6)(3xy^2)]
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= cbrt[-8x^9y^6]*cbrt[3xy^2]
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= -2x^3y^2*cbrt(3xy^2)
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Cheers,
Stan H.