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D( x )
6*x^2+3*x-1 = 0
6*x^2+3*x-1 = 0
6*x^2+3*x-1 = 0
6*x^2+3*x-1 = 0
DELTA = 3^2-(-1*4*6)
DELTA = 33
DELTA > 0
x = (33^(1/2)-3)/(2*6) or x = (-33^(1/2)-3)/(2*6)
x = (33^(1/2)-3)/12 or x = (-(33^(1/2)+3))/12
x in (-oo:(-(33^(1/2)+3))/12) U ((-(33^(1/2)+3))/12:(33^(1/2)-3)/12) U ((33^(1/2)-3)/12:+oo)
2/(6*x^2+3*x-1) = 0
6*x^2+3*x-1 = 0
6*x^2+3*x-1 = 0
DELTA = 3^2-(-1*4*6)
DELTA = 33
DELTA > 0
x = (33^(1/2)-3)/(2*6) or x = (-33^(1/2)-3)/(2*6)
x = (33^(1/2)-3)/12 or x = (-(33^(1/2)+3))/12
(x+(33^(1/2)+3)/12)*(x-((33^(1/2)-3)/12)) = 0
2/((x+(33^(1/2)+3)/12)*(x-((33^(1/2)-3)/12))) = 0
x belongs to the empty set
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