6 4x2 6 July 8, 2019 16 32 64 128 6 4 x 2 6 6x2 4x2 6 4x2 6x 6 0 4x2 6x 6 6x3 4x2 9x 6 4x2 6 2x2 6x 3 6x2 2x 6 (- 4x2 3x 4x2 6x 1 6 X4 6x3 4x2 15x 6 6 4 6 x 12 2 Y 6 x 4 2 6 4 2 x )= 6 6x