Algebra Examples

$\sqrt{45} n^{3}$

Step 1

Rewrite $45$ as $3^{2} \cdot 5$ .

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Step 1.1

Factor $9$ out of $45$ .

$\sqrt{9 (5)} n^{3}$

Step 1.2

Rewrite $9$ as $3^{2}$ .

$\sqrt{3^{2} \cdot 5} n^{3}$

$\sqrt{3^{2} \cdot 5} n^{3}$

Step 2

Pull terms out from under the radical.

$3 \sqrt{5} n^{3}$

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