关于x的方程x²+2(m-2)x+m²-3m+3=0 ①求实数m的范围 ②若x1²+x2²=22,求m的值哪位大神帮帮忙关于x的方程x²+2(m-2)x+m²-3m+3=0 有两个不等的实数根 ①求实数m的范围 ②若x1²+x2²
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![关于x的方程x²+2(m-2)x+m²-3m+3=0 ①求实数m的范围 ②若x1²+x2²=22,求m的值哪位大神帮帮忙关于x的方程x²+2(m-2)x+m²-3m+3=0 有两个不等的实数根 ①求实数m的范围 ②若x1²+x2²](/uploads/image/z/999867-3-7.jpg?t=%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8Bx%26%23178%3B%2B2%28m-2%29x%2Bm%26%23178%3B-3m%2B3%3D0+%E2%91%A0%E6%B1%82%E5%AE%9E%E6%95%B0m%E7%9A%84%E8%8C%83%E5%9B%B4+%E2%91%A1%E8%8B%A5x1%26%23178%3B%2Bx2%26%23178%3B%3D22%2C%E6%B1%82m%E7%9A%84%E5%80%BC%E5%93%AA%E4%BD%8D%E5%A4%A7%E7%A5%9E%E5%B8%AE%E5%B8%AE%E5%BF%99%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8Bx%26%23178%3B%2B2%28m-2%29x%2Bm%26%23178%3B-3m%2B3%3D0++%E6%9C%89%E4%B8%A4%E4%B8%AA%E4%B8%8D%E7%AD%89%E7%9A%84%E5%AE%9E%E6%95%B0%E6%A0%B9+%E2%91%A0%E6%B1%82%E5%AE%9E%E6%95%B0m%E7%9A%84%E8%8C%83%E5%9B%B4+%E2%91%A1%E8%8B%A5x1%26%23178%3B%2Bx2%26%23178%3B)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 06:47:15