x^2-5x/3-2/3

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Solution for x^2-5x/3-2/3 equation: 


x in (-oo:+oo)

x^2-((5*x)/3)-(2/3) = 0

x^2+(-5/3)*x-2/3 = 0

x^2-5/3*x-2/3 = 0

DELTA = (-5/3)^2-(-2/3*1*4)

DELTA = 49/9

DELTA > 0

x = ((49/9)^(1/2)+5/3)/(1*2) or x = (5/3-(49/9)^(1/2))/(1*2)

x = 2 or x = -1/3

x in { -1/3, 2 }

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