______________ / 2 \/ 6 - 5*x - x <= x + 2
sqrt(-x^2 + 6 - 5*x) <= x + 2
/ ____ \ | 9 \/ 97 | And|x <= 1, - - + ------ <= x| \ 4 4 /
(x <= 1)∧(-9/4 + sqrt(97)/4 <= x)
____ 9 \/ 97 [- - + ------, 1] 4 4
x in Interval(-9/4 + sqrt(97)/4, 1)