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6*x^2+4*x^2-(4*x)+(3/3)*x+(1/3)*x+4+4 = 0
6*x^2+4*x^2-4*x+(3/3)*x+(1/3)*x+4+4 = 0
10*x^2-8/3*x+8 = 0
DELTA = (-8/3)^2-(4*8*10)
DELTA = -2816/9
DELTA < 0
x belongs to the empty set
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