$$\left. \begin{array} { l } { p ( x ) = x ^ { 3 } - 8 x ^ { 2 } + 7 x - 3 } \\ { ( x ) = 2 x ^ { 3 } + 8 x ^ { 2 } - 3 x + 5 } \\ { p ( x ) - 4 ( x ) } \end{array} \right.$$
