5 6x 1 4 =- 3 July 8, 2019 16 32 64 128 5 6x 1 12x 1 2x 3 3 4 6x 1 5 2 x 4 3x 2 2 5 6x 3 8 4 8x 1 8 5 x 1 4 3 6x 3x 2 3 5 6x 4 )+ 1 =- 39 5 6x 1 )= 4 (- x 3 5 6x 1 3 4 1 2x 5 6x 2 1 3x 4 2 5 6x 1 )= 3 4 3x 2 )- 2 5 6x minus 1 4 negative x 3 (- 7 12 5 6x 1 4 1 3x 4x 5 6x 1 3 2x 3x 4 5 3 4 1 6x 4 1 2 4 3x 1 )( 5 6x 1 5 6x x 1 3x =- 9 4