﹙2x²y+3xy²﹚-﹙6x²y-3xy²﹚
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 09:37:02
![﹙2x²y+3xy²﹚-﹙6x²y-3xy²﹚](/uploads/image/z/2540886-6-6.jpg?t=%EF%B9%992x%26%23178%3By%EF%BC%8B3xy%26%23178%3B%EF%B9%9A%EF%BC%8D%EF%B9%996x%26%23178%3By%EF%BC%8D3xy%26%23178%3B%EF%B9%9A)
﹙2x²y+3xy²﹚-﹙6x²y-3xy²﹚
﹙2x²y+3xy²﹚-﹙6x²y-3xy²﹚
﹙2x²y+3xy²﹚-﹙6x²y-3xy²﹚
﹙2x²y+3xy²﹚-﹙6x²y-3xy²﹚
=2x²y+3xy²-6x²y+3xy²
=-4x²y+6xy²
﹙2x²y+3xy²﹚-﹙6x²y-3xy²﹚
=2x²y+3xy²-6x²y+3xy²
=-4x²y+6xy²
祝学习进步,望采纳~~
﹙2x²y+3xy²﹚-﹙6x²y-3xy²﹚
=2x²y+3xy²-6x²y+3xy²
=(2x²y-6x²y)+(3xy²+3xy²)
=-4x²y+6xy²