6 3 x 6 4 July 8, 2019 16 32 64 128 6 x 3 4x 6 6 3 x 6 7 6 4 X 6 3 6 x 4 1 3 x 6 )= 42 3 x 6 )= 4x 7 6 3 x 4 5 2 6 3 x 4 2 3 x 6 )- 4 6x 2 3 x 6 )+ 4 5x 2 6 3 x 4 5 6 3 x 4 simplified 6 3 x 4 8 3 x 6 )= 48 3 x 6 40 3 x 6 )- 4x - 1