3(x-1)^3y-(1-x)^3z 用因式分解
回答 (2)
2010-09-04 11:06 pm
2010-09-04 7:20 pm
3(x-1)^3y-(1-x)^3z
= 3(x-1)^3y +(x-1)^3z
= (x-1)^3(3y+z)
= 3(x-1)^3y +(x-1)^3z
= (x-1)^3(3y+z)
收錄日期: 2021-04-29 19:39:53
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100904000051KK00316