将多项式(x-y)^2+10(y-x)+25因式分解的结果是

2025-06-21 20:09:38
推荐回答(1个)
回答1:

(x-y)^2+10(y-x)+25
=(x-y)^2-10(x-y)+25
=[(x-y)-5]^2
=(x-y-5)^2