$$\left. \begin{array} { l } { 3 x ^ { 3 } + 5 x ^ { 2 } - 4 x , \quad x ^ { 3 } - 6 + 3 x ^ { 2 } , \quad 6 - x ^ { 2 } - x } \end{array} \right.$$
$x\left(x-2\right)\left(x+3\right)\left(3x^{5}+14x^{4}+11x^{3}-30x^{2}-30x+24\right)$
$x\left(3x^{2}+5x-4\right),\ x^{3}+3x^{2}-6,\ 6-x-x^{2}$