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[tex]f\::\:R\:\rightarrow \:R,\:\:f\:\left(x\right)=x\sqrt{2}+3\:si\:g\::\:R\:\rightarrow \:\:R,\:g\left(x\right)=3x+\sqrt{2}[/tex]
Rezolvati in multimea numerelor reale ecuatia [tex]f\left(x\right)=g\left(x\right)[/tex]