9x^2/3-80x^1/3-9=0

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Solution for 9x^2/3-80x^1/3-9=0 equation: 


x in (-oo:+oo)

(9*x^2)/3-((80*x^1)/3)-9 = 0

(9*x^2)/3+(-80/3)*x-9 = 0

3*x^2-80/3*x-9 = 0

DELTA = (-80/3)^2-(-9*3*4)

DELTA = 7372/9

DELTA > 0

x = ((7372/9)^(1/2)+80/3)/(2*3) or x = (80/3-(7372/9)^(1/2))/(2*3)

x = ((7372/9)^(1/2)+80/3)/6 or x = (80/3-(7372/9)^(1/2))/6

x in { (80/3-(7372/9)^(1/2))/6, ((7372/9)^(1/2)+80/3)/6 }

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