9x^2-512/4=2x

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Solution for 9x^2-512/4=2x equation: 


x in (-oo:+oo)

9*x^2-(512/4) = 2*x // - 2*x

9*x^2-(2*x)-(512/4) = 0

9*x^2-2*x-128 = 0

9*x^2-2*x-128 = 0

DELTA = (-2)^2-(-128*4*9)

DELTA = 4612

DELTA > 0

x = (4612^(1/2)+2)/(2*9) or x = (2-4612^(1/2))/(2*9)

x = (2*1153^(1/2)+2)/18 or x = (2-2*1153^(1/2))/18

x in { (2-2*1153^(1/2))/18, (2*1153^(1/2)+2)/18 }

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