/ 5 4 3 2 \ / 5 4 3 2 \ / 5 4 3 2 \ / 5 4 3 2 \ / 5 4 3 2 \
(CRootOf\x - x - 20*x + 20*x + 63*x - 65, 0/, CRootOf\x - x - 20*x + 20*x + 63*x - 65, 1/) U (-1, CRootOf\x - x - 20*x + 20*x + 63*x - 65, 2/) U (CRootOf\x - x - 20*x + 20*x + 63*x - 65, 3/, CRootOf\x - x - 20*x + 20*x + 63*x - 65, 4/)
$$x\ in\ \left(\operatorname{CRootOf} {\left(x^{5} - x^{4} - 20 x^{3} + 20 x^{2} + 63 x - 65, 0\right)}, \operatorname{CRootOf} {\left(x^{5} - x^{4} - 20 x^{3} + 20 x^{2} + 63 x - 65, 1\right)}\right) \cup \left(-1, \operatorname{CRootOf} {\left(x^{5} - x^{4} - 20 x^{3} + 20 x^{2} + 63 x - 65, 2\right)}\right) \cup \left(\operatorname{CRootOf} {\left(x^{5} - x^{4} - 20 x^{3} + 20 x^{2} + 63 x - 65, 3\right)}, \operatorname{CRootOf} {\left(x^{5} - x^{4} - 20 x^{3} + 20 x^{2} + 63 x - 65, 4\right)}\right)$$
x in Union(Interval.open(-1, CRootOf(x^5 - x^4 - 20*x^3 + 20*x^2 + 63*x - 65, 2)), Interval.open(CRootOf(x^5 - x^4 - 20*x^3 + 20*x^2 + 63*x - 65, 0), CRootOf(x^5 - x^4 - 20*x^3 + 20*x^2 + 63*x - 65, 1)), Interval.open(CRootOf(x^5 - x^4 - 20*x^3 + 20*x^2 + 63*x - 65, 3), CRootOf(x^5 - x^4 - 20*x^3 + 20*x^2 + 63*x - 65, 4)))