已知x,y满足(x-y-1)(x+y)≤0则(x+1)^2+(y+1)^2的最小值是多少(是平面区域的题)
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已知x,y满足(x-y-1)(x+y)≤0则(x+1)^2+(y+1)^2的最小值是多少(是平面区域的题)
已知x,y满足(x-y-1)(x+y)≤0则(x+1)^2+(y+1)^2的最小值是多少(是平面区域的题)
已知x,y满足(x-y-1)(x+y)≤0则(x+1)^2+(y+1)^2的最小值是多少(是平面区域的题)
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