Respuesta :

[tex]\begin{gathered} \sqrt[]{\frac{128x^5y^6}{2x^7y^5}} \\ \sqrt[]{64x^{5-7}y^{6-5}} \\ \sqrt[]{64x^{-2}y} \\ 8\sqrt[]{\frac{y}{x^2}} \\ \frac{8\sqrt[]{y}}{x} \end{gathered}[/tex]