ankank09ov4tqi
ankank09ov4tqi
23-08-2017
Mathematics
contestada
radical din x^2+X+1=1
Respuesta :
evkata2004ov4xgu
evkata2004ov4xgu
23-08-2017
x^2+x+1=1
x^2+x=0
x (x+1)=0
1)
x=0
2)
x+1=0
x=-1
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