3 x 9 x 2 2x 4 1 July 8, 2019 16 32 64 128 2 2x 4 )- 2 x 3 x 9 )+ 17 3 x 2 )+ 9 x 1 )+ 5 1 2x )+ 2 3x 4 3x 4 x 2 9 2x 1 x 3 3 x 3 = 9 9 * 3 ^ (x ^ 2 - 4x) 3 ^ - 1 3 x - 9 x - 3 = 3 x 4 - 2x 2x 9