Precalculus Examples

$\sqrt{6 x - x^{2}}$

Step 1

Factor $x$ out of $6 x$ .

$\sqrt{x \cdot 6 - x^{2}}$

Step 2

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

$\sqrt{x \cdot 6 + x (- x)}$

Step 3

Factor $x$ out of $x \cdot 6 + x (- x)$ .

$\sqrt{x (6 - x)}$

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