Giải phương trình :
$\sqrt{3a^{2}+10a+3}+2\sqrt{a}=3a+\frac{1}{a^{2}+1}-\frac{7a-1}{2(a^{2}+a)}+4$
$\sqrt{3a^{2}+10a+3}+2\sqrt{a}=3a+\frac{1}{a^{2}+1}-\frac{7a-1}{2(a^{2}+a)}+4$
Started By misakichan, 05-10-2016 - 18:03
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