(8-x)/{[(x-2)^2]*(x+1)}=A/(x-2)+B/[(x-2)^2]+C/(x+1)
想知點求A,B,C
同埋答案
**唔該列步驟**
收錄日期: 2021-04-25 00:20:39
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20121224000051KK00016