Question

Help with this math question please

Answer 1

Solution: -4<x<-1
Interval Notation: (-4, -1)
Hope this helped

Answer 2

x ^ 2 + 5x <-4
 The first thing we must do in this case is to rewrite the mathematical expression:
 x ^ 2 + 5x + 4 <0
 We now factor the second degree polynomial:
 (x + 1) (x + 4) <0
 From here we get:
 -4 <x <-1
 Answer:
 -4 <x <-1
 or
 (-4,-1)