(-1/2a²b)×(2/3b²-1/3a+1/4) =?因式分解
- 提问者: 匿名
- 等级:皇冠小鸭
- 时间:12-31
- 悬赏:10
- 解决时间:2012-02-29 04:30
回答 共 4 条
(-1/2a²b)×(2/3b²-1/3a+1/4)
=(-1/2a²b)×(6a/12b²a-4b²/12b²a+3b²a/12b²a)
=(-1/2a²b)×(6a-4b²+3b²a)/12b²a
=(-1/2a²b)×(6a/12b²a-4b²/12b²a+3b²a/12b²a)
=(-1/2a²b)×(6a-4b²+3b²a)/12b²a
- 回答者:suqi
- 等级:钻石小鸭
- 时间:01-01 07:40
(-1/2a²b)×(2/3b²-1/3a+1/4)
=(-1/2a²b)×(6a/12b²a-4b²/12b²a+3b²a/12b²a)
=(-1/2a²b)×(6a-4b²+3b²a)/12b²a
=(-1/2a²b)×(6a/12b²a-4b²/12b²a+3b²a/12b²a)
=(-1/2a²b)×(6a-4b²+3b²a)/12b²a
- 回答者:泽行天下
- 等级:
- 时间:01-12 06:29
(-1/2a²b)×(2/3b²-1/3a+1/4)
=(-1/2a²b)×(6a/12b²a-4b²/12b²a+3b²a/12b²a)
=(-1/2a²b)×(6a-4b²+3b²a)/12b²a
=(-1/2a²b)×(6a/12b²a-4b²/12b²a+3b²a/12b²a)
=(-1/2a²b)×(6a-4b²+3b²a)/12b²a
- 回答者:zhouxiaomin
- 等级:
- 时间:01-12 06:48
问题有问题
- 回答者:wangxiong
- 等级:
- 时间:01-16 11:22
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