1/3x^2+2x-4=0

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Solution for 1/3x^2+2x-4=0 equation: 


x in (-oo:+oo)

(1/3)*x^2+2*x-4 = 0

1/3*x^2+2*x-4 = 0

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

DELTA = 28/3

DELTA > 0

x = ((28/3)^(1/2)-2)/(1/3*2) or x = (-(28/3)^(1/2)-2)/(1/3*2)

x = 3/2*((28/3)^(1/2)-2) or x = -3/2*((28/3)^(1/2)+2)

x in { -3/2*((28/3)^(1/2)+2), 3/2*((28/3)^(1/2)-2) }

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