Bài 1:
1: \(\sqrt{3+2\sqrt{2}}=\sqrt{2}+1\)
2: \(\sqrt{5-2\sqrt{6}}=\sqrt{3}-\sqrt{2}\)
3: \(\sqrt{11-2\sqrt{30}}=\sqrt{6}-\sqrt{5}\)
4: \(\sqrt{7-2\sqrt{10}}=\sqrt{5}-\sqrt{2}\)
Đúng 0
Bình luận (0)