Posted by haifeng on 2023-04-01 15:15:54 last update 2023-04-01 15:15:54 | Answers (2) | 收藏
(1) $f(x)=x^4+x^3-3x^2-4x-1$, $g(x)=x^3+x^2-x-1$;
(2) $f(x)=x^4-4x^3+1$, $g(x)=x^3-3x^2+1$;
(3) $f(x)=x^4-10x^2+1$, $g(x)=x^4-4\sqrt{2}x^3+6x^2+4\sqrt{2}x+1$.
