化简(1-根号a)(1+根号a)(1+a)(1+a²)(1+a的四次方)...(1+a的十次方)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 20:16:33
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化简(1-根号a)(1+根号a)(1+a)(1+a²)(1+a的四次方)...(1+a的十次方)
化简(1-根号a)(1+根号a)(1+a)(1+a²)(1+a的四次方)...(1+a的十次方)
化简(1-根号a)(1+根号a)(1+a)(1+a²)(1+a的四次方)...(1+a的十次方)
(1-根号a)(1+根号a)(1+a)(1+a²)(1+a的四次方)...(1+a的十次方)
用平方差公式
=(1-a)(1+a)(1+a²)(1+a的四次方)...(1+a的十次方)
=(1-a²)(1+a²)(1+a的四次方)...(1+a的十次方)
=(1-a^4)(1+a^4)...(1+a^10)
=(1-a^8)(1+a^8)(1+a^10)
=(1-a^16)(1+a^10)
个人认为后面应该是(1+a^16)
=(1-a^16)(1+a^16)
=1-a^32