Ответ:
\[y = x² - 6x + 5\]
| \[x\] | \[0\] | \[1\] | \[3\] | \[5\] | \[6\] |
|---|---|---|---|---|---|
| \[y\] | \[5\] | \[0\] | \[- 4\] | \[0\] | \[5\] |

\[x² - 6x + 5 > 0\ \]
\[x \in ( - \infty;1) \cup (5; + \infty).\]
\[y = x² - 6x + 5\]
| \[x\] | \[0\] | \[1\] | \[3\] | \[5\] | \[6\] |
|---|---|---|---|---|---|
| \[y\] | \[5\] | \[0\] | \[- 4\] | \[0\] | \[5\] |

\[x² - 6x + 5 > 0\ \]
\[x \in ( - \infty;1) \cup (5; + \infty).\]