Question

(x^6z^-1/3/-125y^-9z^8/3)^-1/3

Answer 1

x^6 z^-1/3 / -125 y^-9 z^8/3 = x^6y^9/-125z^3

(x^6y^9/-125z^3)^-1/3 = -5z/x^2y^3