問題係..: 3Y 既3次方 + (開方6)Y - 4 = 0
要用2次方程公式去做....諗左好耐都唔識丫...HELP
A- MATHS 唔識..>
2008-08-06 11:37 am
回答 (2)
2008-08-14 4:21 am
2008-08-08 11:14 pm
係 (3y) 既3次方
定係 3 * y既 3次方
唔清楚
解唔到
定係 3 * y既 3次方
唔清楚
解唔到
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https://hk.answers.yahoo.com/question/index?qid=20080806000051KK00390