\[\boxed{\mathbf{317}.}\]
\[1)\ x^{3} - 4x^{2} + 6x + 6 = 0\]
\[Делители:\ \pm 1;\ \pm 2;\ \pm 3;\ \pm 6.\]
\[1\] | \[- 4\] | \[1\] | \[6\] | |
---|---|---|---|---|
\[- 1\] | \[1\] | \[- 5\] | \[6\] | \[0\] |
\[2\] | \[1\] | \[- 3\] | \[0\] |
\[P(x) =\]
\[= (x + 1)(x - 2)(x - 3) = 0.\]
\[Ответ:x = - 1;2;3.\]
\[2)\ x^{3} - 3x^{2} + 6x - 4 = 0\]
\[Делители:\ \pm 1;\ \pm 2;\ \pm 4.\]
\[1\] | \[- 3\] | \[6\] | \[- 4\] | |
---|---|---|---|---|
\[1\] | \[1\] | \[- 2\] | \[4\] | \[0\] |
\[P(x) = (x - 1)\left( x^{2} - 2x + 4 \right) =\]
\[= (x - 1)(x - 2)^{2} = 0.\]
\[Ответ:1;2.\]