因式分解:
1)r(p+q)2-q(p+q)^2=?
2)(9+2a)(p^2+2q)-5(2q+p^2)=?
3)r(p+q)2-q(p+q)^2=?
4)(a-b)^2-5a+5b=?
5)(4a-6b)^2+3a-2hb=?
6)6(u-v)+(u-v)^2
7)(3a-b)(a-b)+b(b-a)=?
收錄日期: 2021-04-12 18:09:59
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061014000051KK06058