Calculus Examples

$\sqrt{x^{2} + 4 x}$

Step 1

Factor $x$ out of $x^{2}$ .

$\sqrt{x \cdot x + 4 x}$

Step 2

Factor $x$ out of $4 x$ .

$\sqrt{x \cdot x + x \cdot 4}$

Step 3

Factor $x$ out of $x \cdot x + x \cdot 4$ .

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

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