A.\(f'\left( x \right) = \dfrac{1}{{\left( {{x^2} - 2} \right)\ln 2}}\)
B.\(f'\left( x \right) = \dfrac{{\ln 2}}{{{x^2} - 2}}\)
C.\(f'\left( x \right) = \dfrac{{2x\ln 2}}{{{x^2} - 2}}\)
D.\(f'\left( x \right) = \dfrac{{2x}}{{\left( {{x^2} - 2} \right)\ln 2}}\)
Loga
Hóa Học lớp 12
