1. 3x^2-3x+2+2=0
3x^2-3x=0
3x(2x-1)=0
x=0, x=1
2. 3x^2-3x-1=x+1
3x^2-4x-2=0
x=4+16+4x2x3
x=4+40 out of 6=C
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