Mathematics

Problem

The value of the constant

\alpha

and

\beta

such that

\lim_{x \rightarrow \infty} \left( \frac{x^2+1}{x+1} - \alpha x - \beta \right) = 0

are respectively (a) (1, 1) (b) (-1, 1) (c) (1, -1) (d) (0, 1)