因式分解
1.ab-2cb
2.25m²-15mn
3.3x+6y
4.4a+6ab
5.4hk+2k
6.2dx-4dy
7.5pa-10pb
中二數學(~急~)
2007-11-04 9:58 pm
回答 (2)
2007-11-04 10:06 pm
✔ 最佳答案
1) b ( a-2c)2) 5m (5m - 3n)
3) 3(x+2y)
4) 2a(2+3b)
5) k(4h + 2)
6)2d(x-2y)
7)5p(a-2b)
2007-11-04 10:07 pm
1. b(a-2c)
2. 5m(5m-3n)
3. 3(x+2y)
4. 2a(2+3b)
5. 2k(2h+1)
6. 2d(x-2y)
7. 5p(a-2b)
2. 5m(5m-3n)
3. 3(x+2y)
4. 2a(2+3b)
5. 2k(2h+1)
6. 2d(x-2y)
7. 5p(a-2b)
收錄日期: 2021-04-13 17:42:30
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071104000051KK02073