[12(x+y)³(y-x)]³÷[4(x+y)²(x-y)]²

问题描述:

[12(x+y)³(y-x)]³÷[4(x+y)²(x-y)]²

[12(x+y)³(y-x)]³÷[4(x+y)²(x-y)]²
=108(X+Y)^5(Y-X)