动圆过点A(2.0) 且与定圆X ^2+4X+Y^2-32=0 内切,求动圆圆心M的轨迹方程x²+4x+y²-32=0 请讲清楚些好吗?比如哪一步哪一步
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![动圆过点A(2.0) 且与定圆X ^2+4X+Y^2-32=0 内切,求动圆圆心M的轨迹方程x²+4x+y²-32=0 请讲清楚些好吗?比如哪一步哪一步](/uploads/image/z/1161068-68-8.jpg?t=%E5%8A%A8%E5%9C%86%E8%BF%87%E7%82%B9A%282.0%29+%E4%B8%94%E4%B8%8E%E5%AE%9A%E5%9C%86X+%5E2%2B4X%2BY%5E2-32%3D0+%E5%86%85%E5%88%87%2C%E6%B1%82%E5%8A%A8%E5%9C%86%E5%9C%86%E5%BF%83M%E7%9A%84%E8%BD%A8%E8%BF%B9%E6%96%B9%E7%A8%8Bx%26sup2%3B%2B4x%2By%26sup2%3B-32%3D0+%E8%AF%B7%E8%AE%B2%E6%B8%85%E6%A5%9A%E4%BA%9B%E5%A5%BD%E5%90%97%EF%BC%9F%E6%AF%94%E5%A6%82%E5%93%AA%E4%B8%80%E6%AD%A5%E5%93%AA%E4%B8%80%E6%AD%A5)
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