sqrt3(27x^6)
sqrt3(125y^12)
\(\sqrt[3]{27x^6}\\ =({27x^6})^{1/3}\\ ={27^{1/3}(x^6})^{1/3}\\ ={27^{1/3}x^{6/3}}\\ =3x^{2}\\\)
You should try this one by yourself :)
