12 2 4 5 2 July 8, 2019 16 32 64 128 5 12 2 x 4 5 2 2 4 3x )+ 12 7x 5 2x 7 2 4 5 x 12 1 2 12 n 4 2 2n 5 * 3 n 2 3 2x 5 4 x 2 12 12 25 x 3 5 2 3 5 4 12 4x3 2 4 2 5 12 28 x 14 4 5 2 12 2 5 x 2 4 7 (- 11 12 2x 5 2 1 4 2 x 7 4 2x 5 12 5 4 p 2 )= 12 2p 4 3t 12 3 2 2t 5 3t 12 1 2 5 7 of 4 2 3 8-4(2+5^2) divided by 12