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D( m )
m^2 = 0
m^2 = 0
m^2 = 0
1*m^2 = 0 // : 1
m^2 = 0
m = 0
m in (-oo:0) U (0:+oo)
(4*m^6-(6*m^7)+3*m^5)/(m^2) = 0
(4*m^6-6*m^7+3*m^5)/(m^2) = 0
4*m^6-6*m^7+3*m^5 = 0
m^5*(4*m-6*m^2+3) = 0
4*m-6*m^2+3 = 0
DELTA = 4^2-(-6*3*4)
DELTA = 88
DELTA > 0
m = (88^(1/2)-4)/(-6*2) or m = (-88^(1/2)-4)/(-6*2)
m = (2*22^(1/2)-4)/(-12) or m = (-2*22^(1/2)-4)/(-12)
m^5*(m-((2*22^(1/2)-4)/(-12)))*(m-((-2*22^(1/2)-4)/(-12))) = 0
(m^5*(m-((2*22^(1/2)-4)/(-12)))*(m-((-2*22^(1/2)-4)/(-12))))/(m^2) = 0
( m-((-2*22^(1/2)-4)/(-12)) )
m-((-2*22^(1/2)-4)/(-12)) = 0 // + (-2*22^(1/2)-4)/(-12)
m = (-2*22^(1/2)-4)/(-12)
( m-((2*22^(1/2)-4)/(-12)) )
m-((2*22^(1/2)-4)/(-12)) = 0 // + (2*22^(1/2)-4)/(-12)
m = (2*22^(1/2)-4)/(-12)
( m^5 )
1*m^5 = 0 // : 1
m^5 = 0
m = 0
m in { 0}
m in { (-2*22^(1/2)-4)/(-12), (2*22^(1/2)-4)/(-12) }
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