要有答案 ,, 有埋點解 ,, 謝了-]]]]
把下列各多項式分解為因式。
6(u-v)+(u-v)² = ?
4(c-d)²-2(c-d) = ?
(3x-y)(x-y)+y(y-x) = ?
(9+2x)(a²+2b)-5(2b+a²) = ?
收錄日期: 2021-04-13 14:07:03
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071023000051KK04349