Mathematics
k1k2
2015-11-16 19:49:57
radical din x^2+X+1=1
ANSWERS
KeishaDebiasio
2015-11-17 02:34:39

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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