﹙-2x³Y²﹢3X²Y²﹚÷﹙﹣½X²Y²﹚

来源：学生作业帮助网编辑：作业帮时间：2024/05/13 14:03:52

﹙-2x³Y²﹢3X²Y²﹚÷﹙﹣½X²Y²﹚
﹙-2x³Y²﹢3X²Y²﹚÷﹙﹣½X²Y²﹚

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