计算〖(3x+y)(x-y0-(2x+3y)(x-y)〗÷(x-y)

分类: 作业答案 • 2023-01-22 09:34:10

问题描述：

计算〖(3x+y)(x-y0-(2x+3y)(x-y)〗÷(x-y)
〖(3x+y)(x-y0-(2x+3y)(x-y)〗÷(x-y)
打错了应该是〖(3x+y)(x-y)-(2x+3y)(x-y)〗÷(x-y)

答

〖(3x+y)(x-y)-(2x+3y)(x-y)〗÷(x-y)
=(x-y)(3x+y-2x-3y)÷(x-y)
=(x-y)(x-2y)÷(x-y)
=x-2y