karinadelgadilp45vqr karinadelgadilp45vqr

07-12-2019
Mathematics

contestada

What is the solution X^2-6=-7

Respuesta :

Yang100 Yang100

07-12-2019

Answer:

x=i, -i.

Step-by-step explanation:

x^2-6=-7

x^2-6-(-7)=0

x^2-6+7=0

x^2+1=0

x^2=0-1

x^2=-1

x=i, -i.

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