4X^2+2/3-9X

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Solution for 4X^2+2/3-9X equation: 


X in (-oo:+oo)

4*X^2-(9*X)+2/3 = 0

4*X^2-9*X+2/3 = 0

4*X^2-9*X+2/3 = 0

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

DELTA = 211/3

DELTA > 0

X = ((211/3)^(1/2)+9)/(2*4) or X = (9-(211/3)^(1/2))/(2*4)

X = ((211/3)^(1/2)+9)/8 or X = (9-(211/3)^(1/2))/8

X in { (9-(211/3)^(1/2))/8, ((211/3)^(1/2)+9)/8 }

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