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!
