3n 6 2n 2 July 8, 2019 16 32 64 128 (3n+6) cdot 3(2n+2) cdot4 = 3n 6 x3 2n 2 x4 3n 6 3 2n 2 4 3n 6 ⋅ 3 2n 2 ⋅ 4 (- 5m 3n 6 )+( 2m 2n 8 3n 6 n 8 2n 2 3n 2 2n 6 9 3n 3 2n 2 9n 6