\[x² - 2,6x + 1,2 \leq 0\]
\[x^{2} - 2,6x + 1,2 = 0\]
\[x_{1} + x_{2} = 2,6,\ \ x_{1} = 0,6\]
\[x_{1} \cdot x_{2} = 1,2,\ \ x_{2} = 2\]
\[Ответ:\ \ 1;2.\]