作业帮[x﹙x²y²-xy)-y(x²-x³y﹚]÷3x²y
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/25 11:27:44
![[x﹙x²y²-xy)-y(x²-x³y﹚]÷3x²y](/uploads/image/z/999554-50-4.jpg?t=%5Bx%EF%B9%99x%26%23178%3By%26%23178%3B-xy%29-y%28x%26%23178%3B-x%26%23179%3By%EF%B9%9A%5D%C3%B73x%26%23178%3By)
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[x﹙x²y²-xy)-y(x²-x³y﹚]÷3x²y
[x﹙x²y²-xy)-y(x²-x³y﹚]÷3x²y
[x﹙x²y²-xy)-y(x²-x³y﹚]÷3x²y
=[(xy-1)-(1-xy)]/3
=2xy/3
话说这问题为啥会分类在极品飞车里……