A 3 2a 9 5a 6 34 9 July 8, 2019 16 32 64 128 3 5-9a=2(0 5a-4) ((30a)/(9a ^ 2 - 25) + 5/(5 - 3a)) / ((3a - 5)/(3a + 5) - 1) (a - 3)/(a ^ 2 - 6a + 9) 1) (4a ^ 3 - 1)(9a ^ 3 + 5) - (6a ^ 3 - 1) ^ 2 3) (d ^ 7 - 3)(d ^ 7 + 7) - (d ^ 7 + 2) ^ 2
