X 4 7x 3 10x 2 a 1 x ba July 8, 2019 16 32 64 128 7 x 10 1) (x - 7) ^ 3 + 42x ^ 2 = (x + 7) ^ 3 + 14 - 7x 2) (6 + x) ^ 3 - 220x = 2x ^ 3 - (x - 6) ^ 3 + 19
