_______ \/ 5 - x > x - 1
sqrt(5 - x) > x - 1
____ 1 \/ 17 (-oo, - + ------) 2 2
x in Interval.open(-oo, 1/2 + sqrt(17)/2)
/ ____\ | 1 \/ 17 | And|-oo < x, x < - + ------| \ 2 2 /
(-oo < x)∧(x < 1/2 + sqrt(17)/2)