7/9x^2+5/6x-13/54

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Solution for 7/9x^2+5/6x-13/54 equation: 


x in (-oo:+oo)

(7/9)*x^2+(5/6)*x-(13/54) = 0

(7/9)*x^2+(5/6)*x-13/54 = 0

7/9*x^2+5/6*x-13/54 = 0

DELTA = (5/6)^2-(-13/54*7/9*4)

DELTA = 1403/972

DELTA > 0

x = ((1403/972)^(1/2)-5/6)/(7/9*2) or x = (-(1403/972)^(1/2)-5/6)/(7/9*2)

x = 9/14*((1403/972)^(1/2)-5/6) or x = -9/14*((1403/972)^(1/2)+5/6)

x in { -9/14*((1403/972)^(1/2)+5/6), 9/14*((1403/972)^(1/2)-5/6) }

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