Factorize the folowing expression:
1) 2x^2-8
2) 3x^2-48y^2
3) 2x^2-8x+8
4) 18x^2+12xy+2y^2
5) (x+y)^2-a^2
6) x^2-(x+y)^2
收錄日期: 2021-04-13 14:05:38
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071022000051KK02253