\(\mathop {\lim }\limits_{x \to  + \infty } \frac{...

Câu hỏi: \(\mathop {\lim }\limits_{x \to  + \infty } \frac{{2{x^3} - x}}{{{x^2} + 2}}\) bằng

A. 2

B. 1

C. \( - \infty \)

D. \( + \infty \)