Find Where Undefined/Discontinuous f(x)=(2x^2+5x-12)/(x+4)

$f (x) = \frac{2 x^{2} + 5 x - 12}{x + 4}$

Step 1

Set the denominator in $\frac{2 x^{2} + 5 x - 12}{x + 4}$ equal to $0$ to find where the expression is undefined.