X 6 1 2 5 12 July 8, 2019 16 32 64 128 2 3 5 6 x 1 12 1 2 5 6 x 12 15 5 6 x 1 2 )= 65 12 X phần 12 5 6 1 2 2x2 - 5/6x + 1/12 − 5 6 x − 1 2 y 12 13. 2 x ^ 2 - 5/6x + 1/12 12 x 6 + 1 X / 6 = 12
