Precalculus Examples

$2 x^{2} + x$

Step 1

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

$x (2 x) + x$

Step 2

Raise $x$ to the power of $1$ .

$x (2 x) + x^{1}$

Step 3

Factor $x$ out of $x^{1}$ .

$x (2 x) + x \cdot 1$

Step 4

Factor $x$ out of $x (2 x) + x \cdot 1$ .

$x (2 x + 1)$

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