(x-m)^2+1>x^2-x+m^2 【分情况讨论时请在每一步注明讲解过程】x^2+(a+2)x+a+1>0【同上~】(x^2-2x+2)^2-2(x^2-2x+2)-3>0 【依旧同上】
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 21:34:19
![(x-m)^2+1>x^2-x+m^2 【分情况讨论时请在每一步注明讲解过程】x^2+(a+2)x+a+1>0【同上~】(x^2-2x+2)^2-2(x^2-2x+2)-3>0 【依旧同上】](/uploads/image/z/2830641-33-1.jpg?t=%28x-m%29%5E2%2B1%3Ex%5E2-x%2Bm%5E2+%E3%80%90%E5%88%86%E6%83%85%E5%86%B5%E8%AE%A8%E8%AE%BA%E6%97%B6%E8%AF%B7%E5%9C%A8%E6%AF%8F%E4%B8%80%E6%AD%A5%E6%B3%A8%E6%98%8E%E8%AE%B2%E8%A7%A3%E8%BF%87%E7%A8%8B%E3%80%91x%5E2%2B%28a%2B2%29x%2Ba%2B1%3E0%E3%80%90%E5%90%8C%E4%B8%8A%7E%E3%80%91%28x%5E2-2x%2B2%29%5E2-2%28x%5E2-2x%2B2%29-3%3E0+%E3%80%90%E4%BE%9D%E6%97%A7%E5%90%8C%E4%B8%8A%E3%80%91)
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