> 数学 >
(2x-y)²-(x-2y)²分解因式怎么做
人气:364 ℃ 时间:2020-03-29 12:44:13
解答
(2x-y)²-(x-2y)²
=[(2x-y)+(x-2y)]*[(2x-y)-(x-2y)]
=(3x-3y)(x+y)
=3(x-y)(x+y)
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版