_____________________ 3 / 3 2 \/ x - 2*x + 4*x + 5 > 1 + x
(4*x + x^3 - 2*x^2 + 5)^(1/3) > x + 1
And(-4/5 < x, x < 1)
(-4/5 < x)∧(x < 1)
(-4/5, 1)
x in Interval.open(-4/5, 1)