Question

si :m+m-1=2 calcular m3+m3

Answer 1

Vamos a hallar el valor de m

m+m-1=2

2m = 2 + 1

2m = 3

m = 3/2

calcular m3+m3 = 2m^3

Si m= 3/2

sustituímos en 2m^3

2 (3/2) ^3 = 2 . 27/8 = 54/8

saludos