0, \\
\frac{5+2x}{3x-1}>0, \\
(2x+5)(3x-1)>0, \\
(2x+5)(3x-1)=0, \\
2x+5=0, x=-2,5, \\
3x-1=0, x= \frac{1}{3} , \\
\left [ {{x<-2,5,} \atop {x> \frac{1}{3} ;}} \right. \\
x\in(-\infty;-2,5)\cup( \frac{1}{3} ;+\infty)" alt="f(x)= \frac{5+2x}{3x-1}, f(x)>0, \\
\frac{5+2x}{3x-1}>0, \\
(2x+5)(3x-1)>0, \\
(2x+5)(3x-1)=0, \\
2x+5=0, x=-2,5, \\
3x-1=0, x= \frac{1}{3} , \\
\left [ {{x<-2,5,} \atop {x> \frac{1}{3} ;}} \right. \\
x\in(-\infty;-2,5)\cup( \frac{1}{3} ;+\infty)" align="absmiddle" class="latex-formula">