Respuesta :

Take into account that tany expression of the form f(x)^m/n, can be expressed as follow:

[tex]f(x)^{\frac{m}{n}}=\sqrt[n]{f(x)^m}[/tex]

then, for the expression (4y)^2/5, you have:

[tex](4y)^{\frac{2}{5}}=\sqrt[5]{(4y})^{2}[/tex]