Precalculus Examples

$\frac{7 x^{2}}{x^{3}}$

Step 1

Factor $x^{2}$ out of $7 x^{2}$ .

$\frac{x^{2} \cdot 7}{x^{3}}$

Step 2

Cancel the common factors.

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Step 2.1

Factor $x^{2}$ out of $x^{3}$ .

$\frac{x^{2} \cdot 7}{x^{2} x}$

Step 2.2

Cancel the common factor.

$\frac{x^{2} \cdot 7}{x^{2} x}$

Step 2.3

Rewrite the expression.

$\frac{7}{x}$

$\frac{7}{x}$

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