> 数学 >
(3x+2y)^2-(2x+3y)^2 分解因式
人气:461 ℃ 时间:2020-03-31 23:24:23
解答
(3x+2y)^2-(2x+3y)^2
=(3x+2y+2x+3y)(3x+2y-2x-3y)
=(5x+5y)(x-y)
=5(x+y)(x-y)
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版