作业帮化简 3a²-[2ab-2(ab-3/2a²b)+ab]+4ab²
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/17 07:08:13
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化简 3a²-[2ab-2(ab-3/2a²b)+ab]+4ab²
化简 3a²-[2ab-2(ab-3/2a²b)+ab]+4ab²
化简 3a²-[2ab-2(ab-3/2a²b)+ab]+4ab²
原式=3a²-[2ab-2ab+3a²b+ab]+4ab²
=3a²-ab+3a²b+4ab²
=3a²b+3a²+4ab²-ab
3a²+3a²b-ab+4ab²