x的4次方+2001乘x的平方+2000x-2001 怎么算

来源:百度知道 编辑:UC知道 时间:2024/06/22 08:02:56
要求讲解

写错了吧,最后应该是+2001

=(x^4-x)+(2001x^2+2001x+2001)
=x(x^3-1)+(2001x^2+2001x+2001)
=x(x-1)(x^2+x+1)+2001(x^2+x+1)
=(x^2-x+2001)(x^2+x+1)

x^4+2001x²+2000x+2001
=(x^4-x)+2001x²+2001x+2001
=x(x³-1)+2001x²+2001x+2001
=x(x-1)(x²+x+1)+2001(x²+x+1)
=(x²+x+1)(x²-x+2001)

x^4+2001x²+2000x+2001
=(x^4-x)+2001x²+2001x+2001
=x(x³-1)+2001x²+2001x+2001
=x(x-1)(x²+x+1)+2001(x²+x+1)
=(x²+x+1)(x²-x+2001)
找规律 2000 和2001 合并同类项以后出现三次方的分解式

是不是题有问题啊.