x^2+2/3x+7

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Solution for x^2+2/3x+7 equation: 


x in (-oo:+oo)

x^2+(2/3)*x+7 = 0

x^2+2/3*x+7 = 0

DELTA = (2/3)^2-(1*4*7)

DELTA = -248/9

DELTA < 0

x belongs to the empty set

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