justinblount22 justinblount22
  • 18-12-2020
  • Mathematics
contestada

What are the solution(s) of x2-4=0

Respuesta :

fachow fachow
  • 18-12-2020

Answer: x = 2 or x = -2

Step-by-step explanation:

I presume the question is asking for the equation of x^2 - 4 = 0

x^2 - 4 = 0

add 4 to both sides

x^2 = 4

square root both sides

x = sqrt(4)

which is +/- 2

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