0
\\\
D=9-8=1
\\\
x_1= \frac{3+1}{2} =2
\\\
x_2= \frac{3-1}{2} =1
\\\
x\in(-\infty; 1]\cup[2; +\infty)" alt="- x^{2} +3x-2<0
\\\
x^{2} -3x+2>0
\\\
D=9-8=1
\\\
x_1= \frac{3+1}{2} =2
\\\
x_2= \frac{3-1}{2} =1
\\\
x\in(-\infty; 1]\cup[2; +\infty)" align="absmiddle" class="latex-formula">