14 2 12 x 4 July 8, 2019 16 32 64 128 14 1 2 x 12 3 4 14 3x 12 2 x x 4 12 x 4 )+ 14 4x − 2 42 7 2 x 12 14 14 3x 12 2 x x 4 3 8 2x 14 1/2 x 4
