Tính \[I = \mathop \smallint \limits_3^{ + \infty } \frac{{{x^2}}}{{{x^6} - 2}}dx\]13/25Tính \[I = \mathop \smallint \limits_3^{ + \infty } \frac{{{x^2}}}{{{x^6} - 2}}dx\]\[\frac{1}{{2\sqrt 2 }}\ln |\frac{{8 - \sqrt 2 }}{{8 + \sqrt 2 }}|\]\[\frac{5}{{6\sqrt 2 }}\ln |\frac{{8 + \sqrt 2 }}{{8 - \sqrt 2 }}|\]\[\frac{{ - 1}}{{3\sqrt 2 }}\ln |\frac{{8 + \sqrt 2 }}{{8 - \sqrt 2 }}|\]\[\frac{{ - 1}}{{6\sqrt 2 }}\ln |\frac{{27 - \sqrt 2 }}{{27 + \sqrt 2 }}|\]Giải thíchChọn đáp án D