将x²-xy/x²-y²约分
问题描述:
将x²-xy/x²-y²约分
x²-xy/x²-y² 是分数形态.
答
x(x-y)/(x+y)(x-y)=x/(x+y)
将x²-xy/x²-y²约分
x²-xy/x²-y² 是分数形态.
x(x-y)/(x+y)(x-y)=x/(x+y)