thế này nhé:
\(\sqrt{50}>\sqrt{49}=7\)
\(\sqrt{26}>\sqrt{25}=5\)
\(\Rightarrow\sqrt{50}+\sqrt{26}>5+7+1=13\)
MÀ : \(\sqrt{168}<\sqrt{169}=13\)
=>\(\sqrt{50}+\sqrt{26}+1>\sqrt{49}+\sqrt{25}+1=13>\sqrt{168}\)
VẬY : \(\sqrt{50}+\sqrt{26}+1>\sqrt{168}\)
k cho mh nha bạn