1/3x^2-14/9x-5/9=0

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Solution for 1/3x^2-14/9x-5/9=0 equation: 


x in (-oo:+oo)

(1/3)*x^2-((14/9)*x)-(5/9) = 0

(1/3)*x^2+(-14/9)*x-5/9 = 0

1/3*x^2-14/9*x-5/9 = 0

DELTA = (-14/9)^2-(-5/9*1/3*4)

DELTA = 256/81

DELTA > 0

x = ((256/81)^(1/2)+14/9)/(1/3*2) or x = (14/9-(256/81)^(1/2))/(1/3*2)

x = 5 or x = -1/3

x in { -1/3, 5 }

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