Respuesta :
The right answer is 3m^6n^3
please see the attached picture for full solution
Hope it helps
Good luck on your assignment

Answer:
[tex] = 27 {m}^{6} {n}^{3} [/tex]
Step-by-step explanation:
[tex](3 {m}^{2} n)^{3} \\ {3}^{3} \times {m}^{2 \times 3} {n}^{3} \\ = 27 {m}^{6} {n}^{3} [/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!