5x 4 5x 3 17x 2 20x 12 July 8, 2019 16 32 64 128 5-4x 17 3+5x 23 4) (5x + 1)/(5x - 20) + (x + 17)/(20 - 5x) 5x ^ 4 + 20x ^ 3 - 40x + 17 = 0
