Respuesta :

Answer: x = -1 and x = -4

Step-by-step explanation:

You would need to factor the equation and use Zero Product Property to solve this equation. Here is my work

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x^2 + 5x + 4 =0

Factor the left side of the equation:

(x+1) (x+4) = 0

Set the factors equal to zero:

x+1 = 0 and x+4 = 0

x = -1 or x = -4

Answer:

x=-1, x=-4