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Giai phương trình :
1;
[TEX]\log_4(x^2+x+1)^2-\log_\frac{1}{2}(x^2-x+1)=\frac{1}{3}\log_2(x^4+x^2+1)^3 +\log_\sqrt{2}\sqrt{x^4-x^2+1}[/TEX]
2;
[TEX]3^{x}=1+x+\log_{3}(1+2x)[/TEX]
1;
[TEX]\log_4(x^2+x+1)^2-\log_\frac{1}{2}(x^2-x+1)=\frac{1}{3}\log_2(x^4+x^2+1)^3 +\log_\sqrt{2}\sqrt{x^4-x^2+1}[/TEX]
2;
[TEX]3^{x}=1+x+\log_{3}(1+2x)[/TEX]