2 2x 3 )=- 6 x 9 July 8, 2019 16 32 64 128 3 2x 1 1 6 x 2 9 2 2x * 2 x 9 4 3 6 2 3 2x 1 4 9x 2 9 6 x 1 9 3 2x 6 x 2 x 2 6x 9 5 2x 6 3 x 2 9 2 x 6 )+ 3 2x 9 )= 10 2 2x 9 )= 4x 3 5 6 x 6 x 2 )+ 8 2x 3 )=- 9 61 2x 2 x 6 )+ 3 2x 2 x 3 )- 9 0 2x 3 9x 2 7x 6 x 2