> 数学 >
将x-2xy+y-2x+2y+1因式分解
人气:363 ℃ 时间:2020-04-14 08:59:10
解答
x-2xy+y-2x+2y+1 =(x-y) -2(x-y)+1 =(x-y-1)
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版