M
mothatcat


giái phương trinhg [tex]log_7x = log_3\sqrt{x}+2[/tex]
2. [tex](x+1)log^2_{0.5}x + (2x+5)log_{0.5}{x+6} =0[/tex]
2. [tex](x+1)log^2_{0.5}x + (2x+5)log_{0.5}{x+6} =0[/tex]
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