快快快!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
更新1:
and (a-b)(a*a+ab+b*b)=a*a*a-b*b*b if any one know please answer,pleaseeeeeeee!!!!!!!!!!!!!!!!!!!!!!!! 趕住考試!!!!!!!!!!!!!!!!!!!!!!!!
and (a-b)(a*a+ab+b*b)=a*a*a-b*b*b if any one know please answer,pleaseeeeeeee!!!!!!!!!!!!!!!!!!!!!!!! 趕住考試!!!!!!!!!!!!!!!!!!!!!!!!
收錄日期: 2021-04-20 13:12:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071202000051KK01183