问答题
f(x)=x4+2x3-x2-4x-2,g(x)=x4+x3-x2-2x-2.
问答题f(x)=x4+2x3-x2-4x-2,g(x)=x4+x3-x2-2x-2.
f(x)=x4-10x2+1,
f(x)=x4-4x3+1,g(x)=x3-3x2+1.
问答题f(x)=x4-4x3+1,g(x)=x3-3x2+1.