已知二次函数f(x)有两个零点0和-2,且f(x)最小值时-1,函数g(x)与f(x)的图象关于原点对称.求f(x)和g(x)的解析式
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![已知二次函数f(x)有两个零点0和-2,且f(x)最小值时-1,函数g(x)与f(x)的图象关于原点对称.求f(x)和g(x)的解析式](/uploads/image/z/1614302-62-2.jpg?t=%E5%B7%B2%E7%9F%A5%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0f%28x%29%E6%9C%89%E4%B8%A4%E4%B8%AA%E9%9B%B6%E7%82%B90%E5%92%8C-2%2C%E4%B8%94f%EF%BC%88x%EF%BC%89%E6%9C%80%E5%B0%8F%E5%80%BC%E6%97%B6-1%2C%E5%87%BD%E6%95%B0g%28x%29%E4%B8%8Ef%28x%29%E7%9A%84%E5%9B%BE%E8%B1%A1%E5%85%B3%E4%BA%8E%E5%8E%9F%E7%82%B9%E5%AF%B9%E7%A7%B0.%E6%B1%82f%28x%29%E5%92%8Cg%28x%29%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F)
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