(x+1)(x-1)(x2-x+1)(x2+x+1)等于多少啊

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/07 18:42:34
(x+1)(x-1)(x2-x+1)(x2+x+1)等于多少啊(x+1)(x-1)(x2-x+1)(x2+x+1)等于多少啊(x+1)(x-1)(x2-x+1)(x2+x+1)等于多少啊(x+1)(x

(x+1)(x-1)(x2-x+1)(x2+x+1)等于多少啊
(x+1)(x-1)(x2-x+1)(x2+x+1)等于多少啊

(x+1)(x-1)(x2-x+1)(x2+x+1)等于多少啊
(x+1)(x-1)(x2-x+1)(x2+x+1)
=[(x+1)(x^2-x+1)][(x-1)(x^2+x+1)]
=(x^3+1)(x^3-1)
=x^6-1