if (a-b)^2 + (b-c)^2 + (c-a)^2 = 74
where a>b>c and a,b,c are integer
then, (a-b)(b-c)(c-a)= ?
跪求詳細算式
收錄日期: 2021-04-21 22:28:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20140111000051KK00022