Answer:
5x
Step-by-step explanation:
We need to solve the given expression.
[tex](\dfrac{1}{125x^3})^{-1/3}[/tex]
We know that,
[tex](\dfrac{1}{125x^3})^{-1/3}=(\dfrac{1}{(5x)^3})^{-1/3}\\\\=(\dfrac{1}{(5x)^{3\times \dfrac{-1}{3}}})\\\\=\dfrac{1}{(5x)^{-1}}[/tex]
We know that, [tex]\dfrac{1}{x^{-a}}=x^a[/tex]
so,
[tex]\dfrac{1}{(5x)^{-1}}=5x[/tex]
So, the required answer is 5x.