> 数学 >
化简(2x+3y)(x-2y)-(2x+y)(2x-y)
人气:433 ℃ 时间:2020-03-09 21:12:51
解答
(2x+3y)(x-2y)-(2x+y)(2x-y)
=2x^2-xy-6y^2-4x^2+y^2
=6x^2-xy-5y^2
=(6x+5y)(x-y)(x-y)²-(x+y)² 分解因式
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版