更新1:
very urgent!!!!!!!!!!!
about algebra
回答 (2)
2013-02-20 7:28 pm
✔ 最佳答案
How tofactorise 24x^3－50x^2y－3xy^2+36y^3Sol
24x^3－50x^2y^2－3xy^2+36y^3
=(24x^3+18x^2y)－(68x^2y+51xy^2)+(48xy^2+36y^3)
=6x^2(4x+3y)－17xy(4x+3y)+12y^2(4x+3y)
=(6x^2－17xy+12y^2)(4x+3y)
=(3x－4y)(2x－3y)(4x+3y)
2013-02-21 3:58 pm
Very good。
收錄日期: 2021-04-21 21:19:37
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130219000051KK00357