Răspuns
(2^(n+3)*3^n+2^n*3^(n+1)+6^n):6^n
(2^3*2^n*3^n+2^n*3*3^n+6^n)::6*n
(8*6^n+3*6^n+6^n):6^n=
(8+3+1)*6^n:6^n=
12*1=12
Explicație pas cu pas: