/ / / 4 3 2 \\ / / 4 3 2 \ \\
Or\And(-5/2 < x, x < -1/2), And\-1/2 < x, x < CRootOf\28*x + 112*x + 119*x + 33*x - 17, 1//, And\x < -5/2, CRootOf\28*x + 112*x + 119*x + 33*x - 17, 0/ < x//
$$\left(- \frac{5}{2} < x \wedge x < - \frac{1}{2}\right) \vee \left(- \frac{1}{2} < x \wedge x < \operatorname{CRootOf} {\left(28 x^{4} + 112 x^{3} + 119 x^{2} + 33 x - 17, 1\right)}\right) \vee \left(x < - \frac{5}{2} \wedge \operatorname{CRootOf} {\left(28 x^{4} + 112 x^{3} + 119 x^{2} + 33 x - 17, 0\right)} < x\right)$$
((-5/2 < x)∧(x < -1/2))∨((-1/2 < x)∧(x < CRootOf(28*x^4 + 112*x^3 + 119*x^2 + 33*x - 17, 1)))∨((x < -5/2)∧(CRootOf(28*x^4 + 112*x^3 + 119*x^2 + 33*x - 17, 0) < x))
/ 4 3 2 \ / 4 3 2 \
(CRootOf\28*x + 112*x + 119*x + 33*x - 17, 0/, -5/2) U (-5/2, -1/2) U (-1/2, CRootOf\28*x + 112*x + 119*x + 33*x - 17, 1/)
$$x\ in\ \left(\operatorname{CRootOf} {\left(28 x^{4} + 112 x^{3} + 119 x^{2} + 33 x - 17, 0\right)}, - \frac{5}{2}\right) \cup \left(- \frac{5}{2}, - \frac{1}{2}\right) \cup \left(- \frac{1}{2}, \operatorname{CRootOf} {\left(28 x^{4} + 112 x^{3} + 119 x^{2} + 33 x - 17, 1\right)}\right)$$
x in Union(Interval.open(-5/2, -1/2), Interval.open(-1/2, CRootOf(28*x^4 + 112*x^3 + 119*x^2 + 33*x - 17, 1)), Interval.open(CRootOf(28*x^4 + 112*x^3 + 119*x^2 + 33*x - 17, 0), -5/2))