Algebra Examples

$\sqrt{98 k}$

Step 1

Rewrite $98 k$ as $7^{2} \cdot (2 k)$ .

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Step 1.1

Factor $49$ out of $98$ .

$\sqrt{49 (2) k}$

Step 1.2

Rewrite $49$ as $7^{2}$ .

$\sqrt{7^{2} \cdot 2 k}$

Step 1.3

Add parentheses.

$\sqrt{7^{2} \cdot (2 k)}$

$\sqrt{7^{2} \cdot (2 k)}$

Step 2

Pull terms out from under the radical.

$7 \sqrt{2 k}$

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