seaturtles4stacy seaturtles4stacy

06-01-2020
Mathematics

contestada

which of the following is a solution x^2+2x=-2?

which of the following is a solution x22x2 class=

Respuesta :

Stefanisaska Stefanisaska

08-01-2020

Answer: x= -1+i

Step-by-step explanation:

x^2+2x=-2

x²+2x+2=0

x=(-2±√4-8)/2

x=(-2±√-4)/2

x=(-2±2i)/2

x=-1±i

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