因式分解:(x+y)ⁿ+² —2(x+y)ⁿ+¹ +(x+y)ⁿ
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/25 07:01:19
xN1_
FxdMy
!32eRe,m6K*]":wdXj $9NjJr{O&5~I?hG݂64m ;ɊtL1@,|zSgbo @רuz퀆(gx0Lm'!
b.|M*,/j50
*Jg4,42 _88)Lɨ[e2ЅmCV&>$DPGw9f#001\Q+*R(Xźfmvr
E{{~4Sޘix dz{skK{S_r![;!~P8/gJvSӣ}@+{vI2\4
因式分解:(x+y)ⁿ+² —2(x+y)ⁿ+¹ +(x+y)ⁿ
因式分解:(x+y)ⁿ+² —2(x+y)ⁿ+¹ +(x+y)ⁿ
因式分解:(x+y)ⁿ+² —2(x+y)ⁿ+¹ +(x+y)ⁿ
(x+y)ⁿ+² —2(x+y)ⁿ+¹ +(x+y)ⁿ
=(x+y)ⁿ[(x+y)² —2(x+y) +1 ]
=(x+y)ⁿ(x+y-1)²
您好:
(x+y)ⁿ+² —2(x+y)ⁿ+¹ +(x+y)ⁿ
=(x+y)ⁿ[(x+y)²-2(x+y)+1]
=(x+y)ⁿ(x+y-1)²
不明白,可以追问如有帮助,记得采纳,
谢谢 祝学习进步!