唔該,幫手解下!!!
10點
2h²+11h+12
2h²+11h+12
2007-09-06 1:14 am
回答 (3)
2007-09-06 1:25 am
解︰2h²+11h+12
=(2H+3)(H+4)
=(2H+3)(H+4)
2007-09-06 1:18 am
=2h²+11h+12
收錄日期: 2021-04-20 16:25:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070905000051KK02263