Obs. 2ⁿ NU 2²
( 2ⁿ⁺³ x 3ⁿ + 2ⁿ x 3ⁿ⁺¹ + 6ⁿ ) : 6ⁿ = 12
= [ ( 2 x 3)ⁿ x 2³ + ( 2 x 3 )ⁿ x 3 + 6 ⁿ ] : 6ⁿ =
= ( 6ⁿ x 8 + 6ⁿ x 3 + 6ⁿ ) : 6ⁿ =
= 6ⁿ x ( 8 + 3 + 1 ) : 6ⁿ =
= 12 x 6ⁿ : 6ⁿ =
= 12
