已知a²-2x²+c+3y-2b=0,则a²+c-2b/6y-4x²的值 求解答步骤和答案!卷子上我订正的是负二又二分之一,我不知道对不对a²+c-2b/6y-4x²是(a²+c-2b)/(6y-4x²)
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![已知a²-2x²+c+3y-2b=0,则a²+c-2b/6y-4x²的值 求解答步骤和答案!卷子上我订正的是负二又二分之一,我不知道对不对a²+c-2b/6y-4x²是(a²+c-2b)/(6y-4x²)](/uploads/image/z/7790293-37-3.jpg?t=%E5%B7%B2%E7%9F%A5a%26%23178%3B-2x%26%23178%3B%2Bc%2B3y-2b%3D0%2C%E5%88%99a%26%23178%3B%2Bc-2b%2F6y-4x%26%23178%3B%E7%9A%84%E5%80%BC+%E6%B1%82%E8%A7%A3%E7%AD%94%E6%AD%A5%E9%AA%A4%E5%92%8C%E7%AD%94%E6%A1%88%21%E5%8D%B7%E5%AD%90%E4%B8%8A%E6%88%91%E8%AE%A2%E6%AD%A3%E7%9A%84%E6%98%AF%E8%B4%9F%E4%BA%8C%E5%8F%88%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80%2C%E6%88%91%E4%B8%8D%E7%9F%A5%E9%81%93%E5%AF%B9%E4%B8%8D%E5%AF%B9a%26%23178%3B%2Bc-2b%2F6y-4x%26%23178%3B%E6%98%AF%EF%BC%88a%26%23178%3B%2Bc-2b%EF%BC%89%2F%EF%BC%886y-4x%26%23178%3B%EF%BC%89)
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