# How do you solve and write the following in interval notation: #x^2+4x-12>0#?

##### 1 Answer

Jun 1, 2017

#### Explanation:

To solve this inequality and write in interval notation we must find the values of

Let's first consider the critical points for which

which

We know

Hence,

This can be written as:

We can see this from the graph of

graph{x^2+4x-12 [-26.85, 24.5, -17.23, 8.45]}