Pre-Algebra Examples

$\sqrt{2 x + 4}$

Step 1

Factor $2$ out of $2 x$ .

$\sqrt{2 (x) + 4}$

Step 2

Factor $2$ out of $4$ .

$\sqrt{2 x + 2 \cdot 2}$

Step 3

Factor $2$ out of $2 x + 2 \cdot 2$ .

$\sqrt{2 (x + 2)}$

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