y=-x2-ax+1,-3≤x≤1.①求最大值②求最小值y=-x2-ax+1,-3≤x≤1.①求最大值②求最小值有多种情况的.
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![y=-x2-ax+1,-3≤x≤1.①求最大值②求最小值y=-x2-ax+1,-3≤x≤1.①求最大值②求最小值有多种情况的.](/uploads/image/z/5483858-50-8.jpg?t=y%3D-x2-ax%2B1%2C-3%E2%89%A4x%E2%89%A41.%E2%91%A0%E6%B1%82%E6%9C%80%E5%A4%A7%E5%80%BC%E2%91%A1%E6%B1%82%E6%9C%80%E5%B0%8F%E5%80%BCy%3D-x2-ax%2B1%2C-3%E2%89%A4x%E2%89%A41.%E2%91%A0%E6%B1%82%E6%9C%80%E5%A4%A7%E5%80%BC%E2%91%A1%E6%B1%82%E6%9C%80%E5%B0%8F%E5%80%BC%E6%9C%89%E5%A4%9A%E7%A7%8D%E6%83%85%E5%86%B5%E7%9A%84.)
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