1/2x^2+6x+3=0

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Solution for 1/2x^2+6x+3=0 equation: 


x in (-oo:+oo)

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

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

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

DELTA = 30

DELTA > 0

x = (30^(1/2)-6)/(1/2*2) or x = (-30^(1/2)-6)/(1/2*2)

x = 30^(1/2)-6 or x = -(30^(1/2)+6)

x in { -(30^(1/2)+6), 30^(1/2)-6 }

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