x^2/12-2x/3-4=0

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Solution for x^2/12-2x/3-4=0 equation: 


x in (-oo:+oo)

(x^2)/12-((2*x)/3)-4 = 0

(x^2)/12+(-2/3)*x-4 = 0

1/12*x^2-2/3*x-4 = 0

DELTA = (-2/3)^2-(-4*1/12*4)

DELTA = 16/9

DELTA > 0

x = ((16/9)^(1/2)+2/3)/(1/12*2) or x = (2/3-(16/9)^(1/2))/(1/12*2)

x = 12 or x = -4

x in { -4, 12 }

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