{2+\sqrt{5}\over2-\sqrt{5} }\\ x>{(2+\sqrt{5}) \cdot(2+\sqrt{5} )\over (2-\sqrt{5})\cdot(2+\sqrt{5} ) }\\ x>{(2+\sqrt{5})^2\over4-5}\\ x>-(4+4\sqrt{5}+5)\\ x>-(9+4\sqrt{5})\\ x>-9-4\sqrt{5}\\ -9-4\sqrt{5}\approx -17,9\\ OTBET: x=-17" alt="(2-\sqrt{5})x<2+\sqrt{5}\\ x>{2+\sqrt{5}\over2-\sqrt{5} }\\ x>{(2+\sqrt{5}) \cdot(2+\sqrt{5} )\over (2-\sqrt{5})\cdot(2+\sqrt{5} ) }\\ x>{(2+\sqrt{5})^2\over4-5}\\ x>-(4+4\sqrt{5}+5)\\ x>-(9+4\sqrt{5})\\ x>-9-4\sqrt{5}\\ -9-4\sqrt{5}\approx -17,9\\ OTBET: x=-17" align="absmiddle" class="latex-formula">