A. \(x \le 2\).
B. \(\left\{ \begin{array}{l}x \ne 2\\x \ne - 4\end{array} \right.\).
C. \(\left\{ \begin{array}{l}x < 2\\x \ne - 4\end{array} \right.\).
D. \(x < 2\).
C
ĐKXĐ: \(\left\{ \begin{array}{l}\left| {x + 1} \right| - 3 \ne 0\\2 - x > 0\end{array} \right. \Leftrightarrow \left\{ \begin{array}{l}\left| {x + 1} \right| \ne 3\\x < 2\end{array} \right. \Leftrightarrow \left\{ \begin{array}{l}x + 1 \ne 3\\x + 1 \ne - 3\\x < 2\end{array} \right. \Leftrightarrow \left\{ \begin{array}{l}x \ne 2\\x \ne - 4\\x < 2\end{array} \right. \Leftrightarrow \left\{ \begin{array}{l}x < 2\\x \ne - 4\end{array} \right.\)
Chọn C.
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