$$\left. \begin{array} { l } { ( x + a ) , p ( x + a ) = 0 } \\ { \text { S t h e l e r i k e p a l e n c h a n r e s i a n \right.$$
$\left\{\begin{matrix}\\x=-a\text{, }y=0\text{, }&\text{unconditionally}\\x=y-a\text{, }y\in \mathrm{C}\text{, }&p=0\end{matrix}\right.$
$\left\{\begin{matrix}\\x=-a\text{, }y=0\text{, }&\text{unconditionally}\\x=y-a\text{, }y\in \mathrm{R}\text{, }&p=0\end{matrix}\right.$
