rozłóż wielomian na czynniki metoda grupowa 5x^2012-10x^2011-2x^2009+4x^2008=

[latex]5x^{2012}-10x^{2011}-2x^{2009}+4x^{2008}=\ =5x^{2011}(x-2)-2x^{2008}(x-2)=\ =(5x^{2011}-2^{2008})(x-2)=\ =x^{2008}(5x^3-2)(x-2)\\ x^{2008}=0 | 5x^3-2=0 | x-2=0\ x=0 | x^3=frac{2}{5} | x=2\ . | x=sqrt[3]{frac{2}{5}} |[/latex]   Pozdrawiam :)