Question

How do you solve `-5/(x+3)^2>0` using a sign chart?

Answer 1

Please see the explanation below.

Explanation:

Let `f(x)=-5/(x+3)^2`

The domainof definition is `I= (-oo, -3)uu(-3, +oo)`

The question asks for `f(x)>0`

`AA x in I, f(x)<0`

There are no solutions to this inequality

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