计算 [12(x+y)³(y-x)]³÷[4(x+y)²（x-y)]²

来源：学生作业帮编辑：百度作业网作业帮分类：数学作业时间：2024/04/30 08:04:48

[12(x+y)³(y-x)]³÷[4(x+y)²（x-y)]²
=【12×12×12÷(4×4)(x+y)^9 (y-x)^3】 ÷【(x+y)^4 (x-y)^2】
=【12×12×12÷(4×4)(x+y)^9 (y-x)^3】 ÷【(x+y)^4 (y-x)^2】
=108(x+y)^5 (y-x)

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