12 1 2 x 5 6 July 8, 2019 16 32 64 128 1 2 5 6 x 12 15 5 6x x 3 12 1 2 12 1 2 of 60 5 x 2x2 - 5/6x + 1/12 2 x − 1 )+ 12 4x 6 )= 5 13. 2 x ^ 2 - 5/6x + 1/12 5 (x 2 1 )= 12 65 12 x 6 x 5 12 x 6 / 2 12 x 1 5/6 12 1/2 x 12 1/2 12 - 6 1/2