Respuesta :
Answer:
Step-by-step explanation:
x^2 + 11x + 20 = -8
x^2 + 11x + 28 = 0
(x + 7)(x + 4) = 0
x + 7 = 0
x = -7
x + 4 = 0
x = -4
Answer:
Step-by-step explanation:
x^2 + 11x + 20 = -8
x^2 + 11x + 28 = 0
(x + 7)(x + 4) = 0
x + 7 = 0
x = -7
x + 4 = 0
x = -4