在平面直角坐标系xoy中,已知圆C1:(x+2)平方+(y-3)平方=9和圆C2:(x-4)平方+(y-3)平方=9(1)若直线l过点a(-5,1),且被圆c1截得的弦长为2√5,求直线l的方程
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![在平面直角坐标系xoy中,已知圆C1:(x+2)平方+(y-3)平方=9和圆C2:(x-4)平方+(y-3)平方=9(1)若直线l过点a(-5,1),且被圆c1截得的弦长为2√5,求直线l的方程](/uploads/image/z/5480016-24-6.jpg?t=%E5%9C%A8%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BBxoy%E4%B8%AD%2C%E5%B7%B2%E7%9F%A5%E5%9C%86C1%EF%BC%9A%EF%BC%88x%2B2%EF%BC%89%E5%B9%B3%E6%96%B9%2B%EF%BC%88y-3%EF%BC%89%E5%B9%B3%E6%96%B9%3D9%E5%92%8C%E5%9C%86C2%EF%BC%9A%EF%BC%88x-4%EF%BC%89%E5%B9%B3%E6%96%B9%2B%EF%BC%88y-3%EF%BC%89%E5%B9%B3%E6%96%B9%3D9%EF%BC%881%EF%BC%89%E8%8B%A5%E7%9B%B4%E7%BA%BFl%E8%BF%87%E7%82%B9a%EF%BC%88-5%2C1%EF%BC%89%2C%E4%B8%94%E8%A2%AB%E5%9C%86c1%E6%88%AA%E5%BE%97%E7%9A%84%E5%BC%A6%E9%95%BF%E4%B8%BA2%E2%88%9A5%2C%E6%B1%82%E7%9B%B4%E7%BA%BFl%E7%9A%84%E6%96%B9%E7%A8%8B)
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