5 6x 1 3 July 8, 2019 16 32 64 128 5 6x 1 3 =- 2 5 6x 1 3x 5 6x 1 )= 3 (- 7 2x 5 6x 1 3 7 5 6x 1 3 4 5 6x 3 1 2x 5 6x 1 2 3x 7 5 6x 1 3 1 6 Y 5 6x 1 3 5 6x 53 1 3 5 6x 2 3x 1 3 6x 5 7 2x 1 3 2 6x 1 3x 5 4x 7 6x 5 1 x )= 2 3x 5 6 0 6x 0 3x 1 3