Respuesta :

tramserran

 [tex]\sqrt{m^{4} n^{7} }[/tex]

= [tex]\sqrt{m*m*m*m*m*N*N*N*N*N*N*N}[/tex]

Look for groups of 2 (a group of two on the inside, makes one on the outside)

= [tex]m*m*N*N*N\sqrt{N}[/tex]

= [tex]m^{2} n^{3} \sqrt{n}[/tex]

Answer: C