Moze mi neko napisati resenje ovog zadatka ili mi bar dati neku ideju kako bi ga resio?!
http://img339.imageshack.us/img339/899/87270658.jpg
Unapred zahvalan!
http://img339.imageshack.us/img339/899/87270658.jpg
Unapred zahvalan!
![\[\begin{array}{l}
{\log _{2x + 1}}({x^3} + 3{x^2} - 6x) \cdot {\log _x}(2x + 1) = 3 \\
{\log _{2x + 1}}({x^3} + 3{x^2} - 6x) \cdot \frac{1}{{{{\log }_{2x + 1}}x}} = 3 \\
\frac{{{{\log }_{2x + 1}}({x^3} + 3{x^2} - 6x)}}{{{{\log }_{2x + 1}}x}} = 3 \\
{\log _x}({x^3} + 3{x^2} - 6x) = 3 \\
\end{array}\]](https://static.elitesecurity.org/tex/f888bb0d27b6207867710dee2459d41d.png)
