______________ ____________ / 2 / 2 \/ 2*x - x - 6 >= \/ 3*x - 8*x
sqrt(2*x^2 - x - 6) >= sqrt(3*x^2 - 8*x)
[8/3, 6]
x in Interval(8/3, 6)
And(8/3 <= x, x <= 6)
(8/3 <= x)∧(x <= 6)