2 log (x) + 3*log(x) - 4 > 0
log(x)^2 + 3*log(x) - 4 > 0
/ / -4\ \ Or\And\0 < x, x < e /, E < x/
(E < x)∨((0 < x)∧(x < exp(-4)))
-4 (0, e ) U (E, oo)
x in Union(Interval.open(0, exp(-4)), Interval.open(E, oo))