\(\left| {\dfrac{{{x^2} - 2}}{{x + 1}}} \right| =...

Câu hỏi: \(\left| {\dfrac{{{x^2} - 2}}{{x + 1}}} \right| = 2\)

A \(S = \left\{ {0; - 2;1 -\sqrt 5 } \right\}\)

B \(S = \left\{ {0; - 2;1  \sqrt 5 } \right\}\)

C \(S = \left\{ {0; 2;1 \pm \sqrt 5 } \right\}\)

D \(S = \left\{ {0; - 2;1 \pm \sqrt 5 } \right\}\)