Question

$lim\frac{x^{3}+1 }{x+1} \\x -1$

Answer 1

Respuesta:

3

Explicación paso a paso:

$\frac{lim}{x > - 1} \frac{ {x}^{3} + 1 }{x + 1} = \frac{(x + 1)( {x}^{2} - x + 1) }{(x + 1)} = {x}^{2} - x + 1 = {( - 1)}^{2} - ( - 1) + 1 = 1 + 1 + 1 = 3$