Precalculus Examples

$\sqrt{507}$

Step 1

Rewrite $507$ as $13^{2} \cdot 3$ .

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Step 1.1

Factor $169$ out of $507$ .

$\sqrt{169 (3)}$

Step 1.2

Rewrite $169$ as $13^{2}$ .

$\sqrt{13^{2} \cdot 3}$

$\sqrt{13^{2} \cdot 3}$

Step 2

Pull terms out from under the radical.

$13 \sqrt{3}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$13 \sqrt{3}$

Decimal Form:

$22.51666049 \dots$

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