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hbno123


Tìm a,b,c biết
$\dfrac{1}{(x+1^2)(x+2)}=\dfrac{a}{x+1}+\dfrac{b}{(x+1)^2}+\dfrac{c}{x+2}$ :-SS:-SS
Chú ý Latex.
$\dfrac{1}{(x+1^2)(x+2)}=\dfrac{a}{x+1}+\dfrac{b}{(x+1)^2}+\dfrac{c}{x+2}$ :-SS:-SS
Chú ý Latex.
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