> 数学 >
(x-1)^3-(x-1)(x^2-2x+3)>=0
人气:286 ℃ 时间:2020-02-04 23:35:15
解答
(x-1)^3-(x-1)(x^2-2x+3)>=0
(x^3-3x^2+3x-1)-(x^3-3x^2+5x-3)>=0
x^3-3x^2+3x-1-x^3+3x^2-5x+3>=0
2x
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版