Find the Excluded Values (5x^2+25x)/2*(4x)/(x+5)

$\frac{5 x^{2} + 25 x}{2} \cdot \frac{4 x}{x + 5}$

Step 1

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