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kisima0000


x^2 -2mx -m=0
Định m để A= [TEX]\frac{1}{x1^2 +2mx2 + 11(m+1)}[/TEX] + [TEX]\frac{1}{x1^2 +2mx1 +11(m+1)}[/TEX] max
Định m để A= [TEX]\frac{1}{x1^2 +2mx2 + 11(m+1)}[/TEX] + [TEX]\frac{1}{x1^2 +2mx1 +11(m+1)}[/TEX] max
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