$\frac{1}{x + 1} + x - 1 = \frac{1}{x^{2}}$ Given that, which of the following is the expression $x^{3} - 1$ equal to? A) $\frac{2}{x - 1}$ B) $\frac{1}{x}$ C) $\frac{x - 1}{x}$ D) $-x$ E) $\frac{1}{x + 1}$
$\frac{1}{x + 1} + x - 1 = \frac{1}{x^{2}}$
Given that, which of the following is the expression $x^{3} - 1$ equal to?
A) $\frac{2}{x - 1}$
B) $\frac{1}{x}$
C) $\frac{x - 1}{x}$
D) $-x$
E) $\frac{1}{x + 1}$