\(x^2\) + (\(x\) + 2)(11\(x\) - 7) = 4
(\(x\) + 2)(11\(x\) - 7) + \(x^2\) - 4 = 0
(\(x+2\))(11\(x-7\)) + (\(x-2\))(\(x+2\)) = 0
(\(x+2\))(11\(x\) - 7 + \(x-2\)) = 0
(\(x\) + 2)(12\(x\) - 9) = 0
\(\left[{}\begin{matrix}x+2=0\\12x-9=0\end{matrix}\right.\)
\(\left[{}\begin{matrix}x=-2\\x=\dfrac{9}{12}\end{matrix}\right.\)
\(\left[{}\begin{matrix}x=-2\\x=\dfrac{3}{4}\end{matrix}\right.\)