Precalculus Examples

$(\frac{18}{x}) x^{2}$

Step 1

Factor $x$ out of $x^{2}$ .

$\frac{18}{x} (x \cdot x)$

Step 2

Cancel the common factor.

$\frac{18}{x} (x \cdot x)$

Step 3

Rewrite the expression.

$18 x$

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