cynthia990 cynthia990
  • 09-11-2020
  • Mathematics
contestada

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

Respuesta :

2021unknown 2021unknown
  • 09-11-2020

Answer:

-2,2

Step-by-step explanation:

x^2-4-0

(x+2)(x-2)

x+2=0

x=-2

x-2=0

x=2

Answer Link
kamryn83
kamryn83 kamryn83
  • 09-11-2020
It should be -2,2 I think!
Answer Link

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