Pre-Algebra Examples

$5 a + 15$

Step 1

Factor $5$ out of $5 a$ .

$5 (a) + 15$

Step 2

Factor $5$ out of $15$ .

$5 a + 5 \cdot 3$

Step 3

Factor $5$ out of $5 a + 5 \cdot 3$ .

$5 (a + 3)$

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