√3-2x*(x²-4)=0
|x²+2x|=1
(x+3)*(x²+5x+6)(черта дроби)x+3=0
(3x+4)*(3x²+x-4)(черта дроби)3x+4=0

(x+3)*(x²+5x+6)/(x+3)=0 => x²+5x+6=0 и x≠-3 => x1=-3 x2=-2 x≠-3 => x=-2
(3x+4)(3x²+x-4)/(3x+4)=0 => 3x²+x-4=0 x≠-4/3 => x1=1 x2=-4/3 x≠-4/3 => x=1
|x²+2x|=1 => [tex] \left \{ {{ x^{2} +2x=1} \atop { x^{2} +2x=-1}} \right. [/tex]
[tex] \left \{ {{ x^{2} +2x-1=0} \atop { x^{2} +2x+1=0}} \right. [/tex]
x=-1, x=-1+√2, x=-1-√2
√3-2x(x²-4)