12 5x 6 x 2 July 8, 2019 16 32 64 128 12 5x =- 6x 23 6 x 3 2 5x )= 12 8x 5x x 6 )- 2x 12 0 X 2 5x 6 x 2 7x 12 5x x 6 )- 2x 12 9x 5x 6 2 x 12 (- 12 5x x 2 )+( 2x 2 6 12 5x 2 )+ 6 =- 29 3 x 7 X 2 5x 6 )/( x 2 7x 12 0 X 2 5x 6 x 2 4x 12