____ ____
7 \/ 57 7 \/ 57
(-oo, - - ------) U (- + ------, oo)
8 24 8 24
$$x\ in\ \left(-\infty, \frac{7}{8} - \frac{\sqrt{57}}{24}\right) \cup \left(\frac{\sqrt{57}}{24} + \frac{7}{8}, \infty\right)$$
x in Union(Interval.open(-oo, 7/8 - sqrt(57)/24), Interval.open(sqrt(57)/24 + 7/8, oo))
/ / ____\ / ____ \\
| | 7 \/ 57 | | 7 \/ 57 ||
Or|And|-oo < x, x < - - ------|, And|x < oo, - + ------ < x||
\ \ 8 24 / \ 8 24 //
$$\left(-\infty < x \wedge x < \frac{7}{8} - \frac{\sqrt{57}}{24}\right) \vee \left(x < \infty \wedge \frac{\sqrt{57}}{24} + \frac{7}{8} < x\right)$$
((-oo < x)∧(x < 7/8 - sqrt(57)/24))∨((x < oo)∧(7/8 + sqrt(57)/24 < x))