摘要:20.(1)当m =时.由 f ′(x)= x2-2x = 0.得 x = 0 或 x = 2.

网址:http://m.1010jiajiao.com/timu_id_146330[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网