化簡代數分式!
(1/a+b + 1/a-b) x (1 - b/a)
(1 + 1/a-2) / (1 - a/a+1)
thx!
收錄日期: 2021-04-12 20:50:52
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061114000051KK05290