2x 6 9 0 July 8, 2019 16 32 64 128 3ctg 2x 6 )- 9 0 2x 6 x 9 0 9 2x 6 8x 0 64 1 9 2x 6 8x 0 64 9 2x 6 8x 0 36 4x 6 0 2x 9 0 2x 6 )( 3x 9 )= 0 0.5 2x 6 )+ 9 =- 8 3x 2 6 2x 7 9 0 2x 6 )( 6x 9 )= 0