Respuesta :

TheHero
81m^5 n /48 m^2 * n^2 = 27/16  m^3/n (so 3 is common factor for the coefficient)

so common factor = 81/27 = 3 ,   m^5/m^3 = m^2 , n^2/n = n

common factor = 3m^2n (B)

Answer

b for edge2020

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