DK:.........√x−2+√x−1(√x−2+1)2(√x−2)2+2−√x−1−3≥√x−2+16$\frac{(\sqrt{x-2}+1)(\sqrt{x-1}+1)-1}{2(\sqrt{x-2}+1)^2-2(\sqrt{x-2}+1)-(\sqrt{x-1}+1)}\geq \frac{\sqrt{x-2}+1}{6}$phần còn lại tự làm nhé ^^
DK:.........√x−2+√x−1(√x−2+1)2(√x−2)2+2−√x−1−3≥√x−2+16$\frac{(\sqrt{x-2}+1)(\sqrt{x-1}+1)+1}{2(\sqrt{x-2}+1)^2-2(\sqrt{x-2}+1)-(\sqrt{x-1}+1)}\geq \frac{\sqrt{x-2}+1}{6}$phần còn lại tự làm nhé ^^
DK:.........
√x−2+√x−1(√x−2+1)2(√x−2)2+2−√x−1−3≥√x−2+16$\frac{(\sqrt{x-2}+1)(\sqrt{x-1}+1)
-1}{2(\sqrt{x-2}+1)^2-2(\sqrt{x-2}+1)-(\sqrt{x-1}+1)}\geq \frac{\sqrt{x-2}+1}{6}$phần còn lại tự làm nhé ^^