Simplify following expression.
2x/x(x-1) + 5/-3x
F.2 MATHS
2007-11-16 12:43 am
回答 (3)
2007-11-16 12:51 am
✔ 最佳答案
2x/x(x-1)+5/(-3x)=2/(x-1)-5/(3x)
=[6x-5(x-1)]/[3x(x-1)]
=(6x-5x+5)/[3x(x-1)]
= (x+5)/[3x(x-1)]
2007-11-16 12:54 am
2007-11-16 12:51 am
(2/x-1)-(5/3x)
收錄日期: 2021-04-23 17:23:13
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https://hk.answers.yahoo.com/question/index?qid=20071115000051KK01855