{3x²-y²=8{x²+xy+y²=4 (这是一组){x²+y²=4{xy-y²+4=0 (这是另一组)可能是初高中衔接的内容
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![{3x²-y²=8{x²+xy+y²=4 (这是一组){x²+y²=4{xy-y²+4=0 (这是另一组)可能是初高中衔接的内容](/uploads/image/z/2422760-32-0.jpg?t=%7B3x%26%23178%3B-y%26%23178%3B%3D8%7Bx%26%23178%3B%2Bxy%2By%26%23178%3B%3D4+%EF%BC%88%E8%BF%99%E6%98%AF%E4%B8%80%E7%BB%84%EF%BC%89%7Bx%26%23178%3B%2By%26%23178%3B%3D4%7Bxy-y%26%23178%3B%2B4%3D0+%EF%BC%88%E8%BF%99%E6%98%AF%E5%8F%A6%E4%B8%80%E7%BB%84%EF%BC%89%E5%8F%AF%E8%83%BD%E6%98%AF%E5%88%9D%E9%AB%98%E4%B8%AD%E8%A1%94%E6%8E%A5%E7%9A%84%E5%86%85%E5%AE%B9)
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