# How do you solve the inequality #x^2+3x-28<0#?

##### 1 Answer

Apr 4, 2018

#### Answer:

#### Explanation:

So, the inequality is

Now. the left hand side vanishes for

If

Thus the inequality is only satisfied when

where the facor

You can see this in the graph below

graph{x^2+3x-28 [-10, 10, -40, 40]}