\(Q = \left( {\frac{{x + 2}}{{\sqrt x + 1}} – \sqrt x } \right):\left( {\frac{{\sqrt x – 4}}{{1 – x}} – \frac{{\sqrt x }}{{\sqrt x + 1}}} \right)\) A \(Q= \frac{{\sqrt x + 1}}{{\sqrt x – 2}}\) B \(Q= \frac{{\sqrt x – 1}}{{\sqrt x – 2}}\) C \(Q= \frac{{\sqrt x + 1}}{{\sqrt x + 2}}\) D \(Q= \frac{{\sqrt x – 1}}{{\sqrt x + 2}}\)
\(Q = \left( {\frac{{x + 2}}{{\sqrt x + 1}} – \sqrt x } \right):\left( {\frac{{\sqrt x – 4}}{{1 – x}} – \frac{{\sqrt x }}{{\sqrt x …