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12-12-2019
Mathematics

contestada

x² + 4x+3=0
The solution set

Respuesta :

Yang100 Yang100

15-12-2019

Answer:

x=-1, -3

Step-by-step explanation:

x^2+4x+3=0

factor out

(x+1)(x+3)=0

zero property

x+1=0, x+3=0

x=0-1=-1

x=0-3=-3

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