9a 6 3a 5 4a 4 3a 2 9 July 8, 2019 16 32 64 128 1) (4a ^ 3 - 1)(9a ^ 3 + 5) - (6a ^ 3 - 1) ^ 2 3) (d ^ 7 - 3)(d ^ 7 + 7) - (d ^ 7 + 2) ^ 2
