(x^2/12)+(7x/12)+1=0

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Solution for (x^2/12)+(7x/12)+1=0 equation: 


x in (-oo:+oo)

(x^2)/12+(7*x)/12+1 = 0

1/12*x^2+7/12*x+1 = 0

DELTA = (7/12)^2-(1/12*1*4)

DELTA = 1/144

DELTA > 0

x = ((1/144)^(1/2)-7/12)/(1/12*2) or x = (-(1/144)^(1/2)-7/12)/(1/12*2)

x = -3 or x = -4

x in { -4, -3 }

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