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x in (-oo:+oo)
(8/2)*x^4 = (24/3)*x^2 // - (24/3)*x^2
(8/2)*x^4-((24/3)*x^2) = 0
(8/2)*x^4-8*x^2 = 0
4*x^4-8*x^2 = 0
t_1 = x^2
4*t_1^2-8*t_1^1 = 0
4*t_1^2-8*t_1 = 0
DELTA = (-8)^2-(0*4*4)
DELTA = 64
DELTA > 0
t_1 = (64^(1/2)+8)/(2*4) or t_1 = (8-64^(1/2))/(2*4)
t_1 = 2 or t_1 = 0
t_1 = 0
x^2+0 = 0
x^2 = 0
1*x^2 = 0 // : 1
x^2 = 0
x = 0
t_1 = 2
x^2-2 = 0
1*x^2 = 2 // : 1
x^2 = 2
x^2 = 2 // ^ 1/2
abs(x) = 2^(1/2)
x = 2^(1/2) or x = -2^(1/2)
x in { 0, 2^(1/2), -2^(1/2) }
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