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D( x )
2*x^2 <= 0
2*x^2 <= 0
2*x^2 <= 0
2*x^2 <= 0
2*x^2 <= 0 // : 2
x^2 <= 0/2
x^2 <= 0
x in <0:0>
x in (-oo:0) U (0:+oo)
((e^-3)/4)*ln(2*x^2) = 0
((e^-3)/4)*ln(2*x^2) = 0 // : (e^-3)/4
ln(2*x^2) = 0
ln(2*x^2) = ln(e^0)
2*x^2 = e^0
2*x^2-e^0 = 0
2*x^2 = 1 // : 2
x^2 = 1/2
x^2 = 1/2 // ^ 1/2
abs(x) = (1/2)^(1/2)
x = (1/2)^(1/2) or x = -(1/2)^(1/2)
x in { (1/2)^(1/2), -(1/2)^(1/2) }
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