F.4 A.Maths
If one of the roots of the equation 2x^2+hx+25=0 is twice the other root, find the possible values of h.
回答 (1)
收錄日期: 2021-04-29 20:01:17
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071009000051KK03123
檢視 Wayback Machine 備份