1,Rút gọn
a, \(\left(2\sqrt{2}-1\right)\left(\sqrt{8}+1\right)\)
b, \(\left(\sqrt{12}+\sqrt{75}-2\sqrt{27}\right):\sqrt{3}\)
c, \(\sqrt{3+2\sqrt{2}}+\sqrt{6-4\sqrt{2}}\)
d, \(\sqrt{6+2\sqrt{5}}+\sqrt{6-2\sqrt{5}}\)
e, \(\left(\sqrt{3}-\sqrt{2}\right)\sqrt{5+2\sqrt{6}}\)
f,...
Đọc tiếp
1,Rút gọn
a, \(\left(2\sqrt{2}-1\right)\left(\sqrt{8}+1\right)\)
b, \(\left(\sqrt{12}+\sqrt{75}-2\sqrt{27}\right):\sqrt{3}\)
c, \(\sqrt{3+2\sqrt{2}}+\sqrt{6-4\sqrt{2}}\)
d, \(\sqrt{6+2\sqrt{5}}+\sqrt{6-2\sqrt{5}}\)
e, \(\left(\sqrt{3}-\sqrt{2}\right)\sqrt{5+2\sqrt{6}}\)
f, \(\sqrt{8-2\sqrt{15}}-\sqrt{23-4\sqrt{15}}\)
