Вопрос:

Ответ:

\[y = x(x - 1)\]

\[x\] \[- 3\] \[- 2\] \[- 1\] \[0\] \[1\] \[2\] \[3\]
\[y\] \[12\] \[6\] \[2\] \[0\] \[0\] \[2\] \[6\]