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lovewife0510


bài 2: thực hiện phép tính
$A=\dfrac{8 - 4\sqrt5}{\sqrt3 - 2}$
$C=[\dfrac1{x^3 - 3x +2} + \dfrac{2x}{x^3 +4x^2 + 4x} + \dfrac1{x^2+ 5x + 6}$
$A=\dfrac{8 - 4\sqrt5}{\sqrt3 - 2}$
$C=[\dfrac1{x^3 - 3x +2} + \dfrac{2x}{x^3 +4x^2 + 4x} + \dfrac1{x^2+ 5x + 6}$
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