5 2n 3 ) 4 (- 3n 2 July 8, 2019 16 32 64 128 5 2n 3 )+ 4 (- 3n 2 1 3 5 2n 1 3n 2 4 6 2n 4 5 )- 3 2 3n 9 3 -5n+2n 5(4n - 2) + 8(2n - 1) (4 + 3n) ⋅ (3n − 2n) − (n − 1) ⋅ 5n =
