Algebra Examples

$6 x^{2} + 21 x = 0$

Step 1

Factor $3 x$ out of $6 x^{2}$ .

$3 x (2 x) + 21 x = 0$

Step 2

Factor $3 x$ out of $21 x$ .

$3 x (2 x) + 3 x (7) = 0$

Step 3

Factor $3 x$ out of $3 x (2 x) + 3 x (7)$ .

$3 x (2 x + 7) = 0$

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