\[\boxed{\text{36}\text{1}\text{\ (361).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ y = \frac{x^{3} + x^{2}}{x + 1}\]
\[y = \frac{x^{2}(x + 1)}{x + 1} = x^{2}\]
\[y = x^{2};\ \ при\ x \neq - 1\]
\[x\] | \[1\] | \[2\] | \[- 1\] | \[- 2\] |
---|---|---|---|---|
\[y\] | \[1\] | \[4\] | \[1\] | \[4\] |
\[2)\ y = \frac{x^{4} - 4x^{2}}{x^{2} - 4}\]
\[y = \frac{x^{2}\left( x^{2} - 4 \right)}{x^{2} - 4} = x^{2}\]
\[y = x^{2};\ \ при\ x \neq 2,;\ x \neq - 2\ \ \]