Respuesta :

davidoriaku15

Answer:

x=-1

Step-by-step explanation:

-4x-6-1+x^2-5+3

-3x^2-9=0

-3x^2=9

√-3x^2=√9

-3x=3

x=-1

dseager18

Answer:                  

x=-1

Step-by-step explanation:

-4x-6-1+x^2-5+3

-3x^2-9=0

-3x^2=9

√-3x^2=√9

-3x=3

x=-1

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