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