х^6-65x^3=-64. (x^3)^2-65(x^3)+64=0; (x^3)=x togda x^2-65x+64=0 x1=64 x2=1;
(x^3)=64 = 4; (x^3)=1=1 x=4;1
х^6-65x^3=-64. (x^3)^2-65(x^3)+64=0; (x^3)=x togda x^2-65x+64=0 x1=64 x2=1;
(x^3)=64 = 4; (x^3)=1=1 x=4;1