Q2. 〡x-2〡( x -3 ) = 2
Ans1. -26 or 6
Ans2. 4
更新1:
Q2 when x<2 step2:: (2-x)(x-3)=2 點解要乘負號既???
Q2 when x<2 step2:: (2-x)(x-3)=2 點解要乘負號既???
收錄日期: 2021-04-26 14:00:29
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090501000051KK02222