9/3x^2-2x

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Solution for 9/3x^2-2x equation: 


x in (-oo:+oo)

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

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

3*x^2-2*x = 0

DELTA = (-2)^2-(0*3*4)

DELTA = 4

DELTA > 0

x = (4^(1/2)+2)/(2*3) or x = (2-4^(1/2))/(2*3)

x = 2/3 or x = 0

x in { 0, 2/3 }

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