(5a − 4)2 − (2a − 1)(3a 7) July 8, 2019 16 32 64 128 5a 4 2 2a 1 3a 7 2) (5a ^ 4 + 1/3 * a ^ 3) / (a ^ 2) - (4a ^ 3) / (2a) + (2a) ^ 2
