> 数学 >
化简6a²-2ab-2(3a²+ab)(要过程)
人气:365 ℃ 时间:2020-02-03 21:43:45
解答
6a²-2ab-2(3a²+ab)(
=6a²-2ab-6a²-2ab
=-4ab化简5ab²-[2a²b-2(a²b-2ab²)(过程)5ab²-[2a²b-2(a²b-2ab²)=5ab²-(2a²b-2a²b+4ab²)=5ab²-4ab²=ab²
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版