salmanhiro

OSN SMP 2017 - Hari Pertama No. 1

1 post in this topic

Carilah semua bilangan real \(x\) yang memenuhi pertidaksamaan

\(\frac{x^{2}-3}{x^{2}-1} + \frac{x^{2}+5}{x^{2}+3}\geq \frac{x^{2}-5}{x^{2}-3}+\frac{x^{2}+3}{x^{2}+1}\)

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