Respuesta :

For this case we have the following expression:
 (7m ^ 3n) ^ 2
 By power properties we can rewrite the expression as:
 ((7 ^ 2) (m ^ (3 * 2)) (n ^ 2))
 Then, simplifying we have:
 (49 (m ^ 6) (n ^ 2))
 Answer:
 
the correct simplification of the expression is:
 
(49 (m ^ 6) (n ^ 2))