math問題

[匿名]

2006-11-06 3:18 am

-a^2m-1 x a^2m

係咪最簡

回答 (3)

Ken

2006-11-06 5:26 am

佢應該係問:
-a^(2m-1) x a^2m
= -a^(2m-1+2m)
= -a^(4m-1)

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用戶21594

2006-11-06 3:27 am

1可以省略不写

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kenny

2006-11-06 3:27 am

唔係

-a^2m-1 x a^2m
= -a^2m-a^2m
= -2a^2m

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收錄日期: 2021-04-23 18:49:52
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