Precalculus Examples

$\frac{x^{4}}{x^{9}}$

Step 1

Multiply by $1$ .

$\frac{x^{4} \cdot 1}{x^{9}}$

Step 2

Cancel the common factors.

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Step 2.1

Factor $x^{4}$ out of $x^{9}$ .

$\frac{x^{4} \cdot 1}{x^{4} x^{5}}$

Step 2.2

Cancel the common factor.

$\frac{x^{4} \cdot 1}{x^{4} x^{5}}$

Step 2.3

Rewrite the expression.

$\frac{1}{x^{5}}$

$\frac{1}{x^{5}}$

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