N 6 3 n 2 9 July 8, 2019 16 32 64 128 5 n 2 )- 6 n 3 )- 3 2n 9 3 n 2 )= 9 6 n answer Solve 3 n 2 )= 9 6 n 6 (n 3 − n) N 6 9
