2 3 6 9x July 8, 2019 16 32 64 128 2 3 6 9x )= 16 2 3 6 9x )+ 15 3 2 3x )=- 9x 6 2 3 9x 6 )- 4 9x 6 6 x 2 )= 3 9x 2 3 9x 6 )= 4x 10 2 3 9x 6 )= 6x 4 2 3 9x 6 )= 20 2 3 9x 6 8 3x 7 2 3 9x 6 )= 15 3x 7 2 3 9x 6 4x 3 2 9x 6 8 11 4 2 3 15x 12 )= 9x 6 3x 2 )+( 7x 3 9x 6 6 x 2 )- 3 9x 15