Respuesta :
[tex]\left(\frac{5}{6}\right)^2=\frac{5}{6}\cdot\frac{5}{6}=\frac{5\cdot5}{6\cdot6}=\boxed{\frac{25}{36}}\\\\or\ use\ \left(\frac{a}{b}\right)^n=\frac{a^n}{b^n}\\\\\left(\frac{5}{6}\right)^2=\frac{5^2}{6^2}=\boxed{\frac{25}{36}}[/tex]