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(3*x^2)/3+(8*x^1)/3+5 = 0
(3*x^2)/3+(8*x)/3+5 = 0
x^2+8/3*x+5 = 0
DELTA = (8/3)^2-(1*4*5)
DELTA = -116/9
DELTA < 0
x belongs to the empty set
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