\[\boxed{\text{294\ (294).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ при\ y = 1:\]
\[2 \cdot 1^{3} - 3 \cdot 1^{2} + 4 \cdot 1 - 6 =\]
\[= 2 - 3 + 4 - 6 = - 3.\]
\[2)\ при\ y = 0:\]
\[2 \cdot 0 - 3 \cdot 0 + 4 \cdot 0 - 6 = - 6.\]
\[3)\ при\ y = - 5:\]
\[2y^{3} - 3y^{2} + 4y - 6 =\]
\[= y^{2}(2y - 3) + 2 \cdot (2y - 3) =\]
\[= (2y - 3)\left( y^{2} + 2 \right) =\]
\[= ( - 10 - 3)(25 + 2) =\]
\[= - 13 \cdot 27 = - 351.\]