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