计算(x²+x+1)(x²-x+1)

来源：学生作业帮编辑：作业帮分类：数学作业时间：2024/11/05 23:29:29

计算(x²+x+1)(x²-x+1)
(x²+x+1)(x²-x+1)
=

(x²+x+1)(x²-x+1)=
(x²+1+x)(x²+1-x)=
(x² + 1)² - x² =
x^4 + 2x² + 1 - x² =
x^4 + x² + 1

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