Algebra Examples

$\frac{x}{x - 8}$

Set the denominator in $\frac{x}{x - 8}$ equal to $0$ to find where the expression is undefined.

$x - 8 = 0$

Add $8$ to both sides of the equation.

$x = 8$

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