9 In this question you must show detailed reasoning.
The curve \(x y + y ^ { 2 } = 8\) is shown in Fig. 9.
\begin{figure}[h]
\includegraphics[alt={},max width=\textwidth]{99485c27-9ff8-4bdb-a7e6-49dfcaedc579-7_734_750_397_244}
\captionsetup{labelformat=empty}
\caption{Fig. 9}
\end{figure}
Find the coordinates of the points on the curve at which the normal has gradient 2.