唔該幫手Factorize
135x^2+213xy-160y^2
Thxxxx
F.3數學_Factorize_功課1題_急!!_15點!!
2014-09-06 7:46 pm
回答 (1)
2014-09-06 8:49 pm
✔ 最佳答案
135x^2+213xy-160y^2=(9x-5y)(5x+32y)
2014-09-06 13:17:43 補充：
Sorry, 打錯， 應該係:
135x^2+213xy-160y^2
=(9x-5y)(15x+32y)
收錄日期: 2021-04-15 16:27:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20140906000051KK00031