0\\x-3\neq1\\6-5x+x^{2}>0 \end{cases} " alt="\begin{cases} x-3>0\\x-3\neq1\\6-5x+x^{2}>0 \end{cases} " align="absmiddle" class="latex-formula">
3\\x\neq4\\(x-2)(x-3)>0 \end{cases}" alt="\begin{cases} x>3\\x\neq4\\(x-2)(x-3)>0 \end{cases}" align="absmiddle" class="latex-formula">
+ - + +
___________ 2 ___________3 _____________4___________