Tìm Max
$A=\frac{x^{2}}{4x^{3}+3yz+2}+\frac{y^{2}}{4y^{3}+3zx+2}+\frac{z^{2}}{4z^{3}+3xy+2}$
Tìm Max
$A=\frac{x^{2}}{4x^{3}+3yz+2}+\frac{y^{2}}{4y^{3}+3zx+2}+\frac{z^{2}}{4z^{3}+3xy+2}$
A naughty girl
Tìm Max
$A=\frac{x^{2}}{4x^{3}+3yz+2}+\frac{y^{2}}{4y^{3}+3zx+2}+\frac{z^{2}}{4z^{3}+3xy+2}$
http://diendantoanho...-fracx24x33yz2/
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