Respuesta :

Answer:

interval notation (-4,-1)

Step-by-step explanation:

x^2+5x<-4

bring "-4" to the left side

x^2+5x+4=0

*switch to "=" sign here to solve this using the quadratic formula

-b+- sqrt b^2-4ac/2a

substitute the values in the quad formula with the values in your inequality

−4<x<−1

convert this to interval notation by using the number at the beginning and end of the inequality

(-4,-1)

hope this helps, plz vote my ans the brainiest!