4x 5 3 x 1 6 July 8, 2019 16 32 64 128 4x 3 x 1 6x 5 2x 1 1 5 x 1 3x 6 4x 3 2 5 x )+ 3 4x 1 )=- 6 4x 2x 3 3x 5 49 6x 1 x 2 3 x 2 )+ 4x 5 7 x 1 )- 6 3 x 1 )/ 5 7 4x 6
