Respuesta :

Answer: [tex]3*z^\frac{2}{9}[/tex]

Step-by-step explanation:

The exponent 1/3 is the same thing as cube rooting the expression.

[tex]\sqrt[3]{27\sqrt[3]{z^2} }[/tex]

3*[tex]z^{2/9}[/tex]

Hope it helps <3