i want the answer and the explain why is that answer?
Help!!!
(3a*3a*3a*3a)(2a*2a)
2006-10-19 7:32 am
回答 (4)
2006-10-19 7:37 am
✔ 最佳答案
=(3A)^4．(2A)^2=81A^4．4A^2
=324A^6
2006-10-31 6:06 am
(3a*3a*3a*3a)(2a*2a)
=3a*3a*3a*3a*2a*2a
=3*3*3*3*2*2*a*a*a*a*a*a
=324(a^6)
=3a*3a*3a*3a*2a*2a
=3*3*3*3*2*2*a*a*a*a*a*a
=324(a^6)
2006-10-19 10:54 pm
=324a^6
2006-10-19 9:25 pm
＝(3a)^4(2a)^2
=81(a^4)4(a^2)
=324a^8
2006-10-19 13:26:17 補充：
not324a^8is324a^6
=81(a^4)4(a^2)
=324a^8
2006-10-19 13:26:17 補充：
not324a^8is324a^6
收錄日期: 2021-04-21 00:17:57
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061018000051KK05532