# Let f be given by the formula?

##
Let f be given by the formula:

Find the value(s) of x at which f is discontinuous?

Let f be given by the formula:

Find the value(s) of x at which f is discontinuous?

##### 2 Answers

Mar 1, 2018

At

#### Explanation:

Consider the denominator.

Can be written as:

Now from relation

If

Mar 1, 2018

#### Explanation:

or

or

or

i.e.

graph{(x+2)/(x^2+2x-3) [-10, 10, -5, 5]}