Factorization (因式分解)
Please factorize (1-8) :
1. ax+bx-ay-by
2. 1-a+a^(2)-a^(3)
3. xyz-1-y+xz
4. n^(4)+2n-n^(3)-2
5. 3a^(3)-9a-5a^(2)+15
6. m(L-2n^(2))+n(m^(2)-2L)
7. m(x-y)+n(y-x)
8. a^(2)bc-2ab^(2)c+3abc^(2)
(答對先給點,我有正確答案)
收錄日期: 2021-04-22 00:48:58
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100715000051KK00586