1、代数式-x²-2y²-2x+8y+9的最____(填“大”或“小”)值是___,其中x=___,y=_____.2、如果a=-2002,b=2000,c=-2001,则a²+b²+c²-ab+bc+ac=_______3、如m²+m-1=0,则m³+2m²-2001=____4、如x²-3x-2=
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![1、代数式-x²-2y²-2x+8y+9的最____(填“大”或“小”)值是___,其中x=___,y=_____.2、如果a=-2002,b=2000,c=-2001,则a²+b²+c²-ab+bc+ac=_______3、如m²+m-1=0,则m³+2m²-2001=____4、如x²-3x-2=](/uploads/image/z/658450-10-0.jpg?t=1%E3%80%81%E4%BB%A3%E6%95%B0%E5%BC%8F-x%26%23178%3B-2y%26%23178%3B-2x%2B8y%2B9%E7%9A%84%E6%9C%80____%28%E5%A1%AB%E2%80%9C%E5%A4%A7%E2%80%9D%E6%88%96%E2%80%9C%E5%B0%8F%E2%80%9D%29%E5%80%BC%E6%98%AF___%2C%E5%85%B6%E4%B8%ADx%3D___%2Cy%3D_____.2%E3%80%81%E5%A6%82%E6%9E%9Ca%3D-2002%2Cb%3D2000%2Cc%3D-2001%2C%E5%88%99a%26%23178%3B%2Bb%26%23178%3B%2Bc%26%23178%3B-ab%2Bbc%2Bac%3D_______3%E3%80%81%E5%A6%82m%26%23178%3B%2Bm-1%3D0%2C%E5%88%99m%26%23179%3B%2B2m%26%23178%3B-2001%3D____4%E3%80%81%E5%A6%82x%26%23178%3B-3x-2%3D)
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