Algebra Examples

$\frac{n^{2} + 6 n + 5}{n + 1}$

Step 1

Set the denominator in $\frac{n^{2} + 6 n + 5}{n + 1}$ equal to $0$ to find where the expression is undefined.

$n + 1 = 0$

Step 2

Subtract $1$ from both sides of the equation.

$n = - 1$

Step 3