12 5 x 1 )= 2x 5 July 8, 2019 16 32 64 128 5x 12 2 x 1 )= 3 5 2x )+ 4x 5 2x 3 )+ 7 12 5 x 1 12 5 3 2x )= 8x 3 x 1 )+ 5x