Respuesta :

[tex]\sqrt[4]{3. \sqrt[4]{432}}[/tex]
= [tex]\sqrt[4]{3. \sqrt[4]{2^4.3^3} }[/tex]
= [tex]\sqrt[4]{3.2.3^\frac{3}{4}}[/tex]
= [tex]3^\frac{1}{4}.2^\frac{1}{4}.3^\frac{3}{16}[/tex]
= [tex]3^\frac{7}{16}.2^\frac{1}{4}[/tex]