﹙-2x³Y²﹢3X²Y²﹚÷﹙﹣½X²Y²﹚

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/16 14:13:35
﹙-2x³Y²﹢3X²Y²﹚÷﹙﹣½X²Y²﹚

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

﹙-2x³Y²﹢3X²Y²﹚÷﹙﹣½X²Y²﹚
﹙-2x³Y²﹢3X²Y²﹚÷﹙﹣½X²Y²﹚
=(-2x³y²)÷(-1/2x²y²)+(3x²y²)÷(-1/2x²y²)
=4x-6