展開下列各式,,,,要步驟
1. (a+1)(a^2-a+1)
2. (x-y)(x^2+xy+y^2)
3. (m+2)(m^2-2m+4)
4. (a-2b)(a^2+2ab+4b^2)
5. (a^2+b)(a^4-a^2b+b^2)
6. (a^2-b^2)(a^4+a^2b^2+b^4)
7. (x-1)^2(x^2+x+1)^2
8. (x-2)(x+2)(x^4+4x^2+16)
收錄日期: 2021-04-18 23:26:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071003000051KK04098