X square + X + 1 = 0
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x2+x+1 = 0
x2 + (1+1)x + 1=0
x2 +1x +1x +1=0
x(x+1) 1(x+1) =0
(x+1) (x+1)=0
x+1=0
x = -1
x+1 =0
x =-1
x2 + (1+1)x + 1=0
x2 +1x +1x +1=0
x(x+1) 1(x+1) =0
(x+1) (x+1)=0
x+1=0
x = -1
x+1 =0
x =-1
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