Precalculus Examples

$\frac{x + 1}{x - 1} \cdot \frac{1}{x}$

Step 1

Multiply $\frac{x + 1}{x - 1}$ by $\frac{1}{x}$ .

$\frac{x + 1}{(x - 1) x}$

Step 2

Reorder factors in $\frac{x + 1}{(x - 1) x}$ .

$\frac{x + 1}{x (x - 1)}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$