﹙-2x³Y²﹢3X²Y²﹚÷﹙﹣½X²Y²﹚

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/29 05:12:03

﹙-2x³Y²﹢3X²Y²﹚÷﹙﹣½X²Y²﹚

=(2x³Y²-3X²Y²)/(½X²Y²﹚
=2(2x-3)X²Y²/X²Y²
=4x-6