3x^2+6x=1/6561

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Solution for 3x^2+6x=1/6561 equation: 


x in (-oo:+oo)

3*x^2+6*x = 1/6561 // - 1/6561

3*x^2+6*x-(1/6561) = 0

3*x^2+6*x-1/6561 = 0

3*x^2+6*x-1/6561 = 0

DELTA = 6^2-(-1/6561*3*4)

DELTA = 78736/2187

DELTA > 0

x = ((78736/2187)^(1/2)-6)/(2*3) or x = (-(78736/2187)^(1/2)-6)/(2*3)

x = ((78736/2187)^(1/2)-6)/6 or x = (-((78736/2187)^(1/2)+6))/6

x in { (-((78736/2187)^(1/2)+6))/6, ((78736/2187)^(1/2)-6)/6 }

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