Respuesta :

factor each
48m⁵n=2*2*2*2*3*m*m*m*m*m*n
81m²n²=3*3*3*3*m*m*n*n
the common group is 3*m*m*n or 3m²n

gcf=3m²n

Answer:

B-3m2n

Step-by-step explanation: