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