3 4 x *(x - 1) *(x + 5) -------------------*(1 - 4*x) > 0 x - 8
(((x^3*(x - 1)^4)*(x + 5))/(x - 8))*(1 - 4*x) > 0
Or(And(-5 < x, x < 1), And(1 < x, x < 8))
((-5 < x)∧(x < 1))∨((1 < x)∧(x < 8))
(-5, 1) U (1, 8)
x in Union(Interval.open(-5, 1), Interval.open(1, 8))