\(=\sqrt{13+30\sqrt{2+\sqrt{\left(2\sqrt{2}+1\right)^2}}}\)
\(=\sqrt{13+30\sqrt{3+2\sqrt{2}}}\)
\(=\sqrt{13+30\sqrt{\left(\sqrt{2}+1\right)^2}}\)
\(=\sqrt{43+30\sqrt{2}}\)
\(=\sqrt{\left(5+3\sqrt{2}\right)^2}\)
\(=5+3\sqrt{2}\)
\(=\sqrt{13+30\sqrt{2+\sqrt{\left(2\sqrt{2}+1\right)^2}}}\)
\(=\sqrt{13+30\sqrt{3+2\sqrt{2}}}\)
\(=\sqrt{13+30\sqrt{\left(\sqrt{2}+1\right)^2}}\)
\(=\sqrt{43+30\sqrt{2}}\)
\(=\sqrt{\left(5+3\sqrt{2}\right)^2}\)
\(=5+3\sqrt{2}\)
rút gọn
\(\sqrt{29+30\sqrt{2+\sqrt{9+4\sqrt{2}}}}+5\sqrt{2}\)
1. Rút gọn các biểu thức sau:
E = \(\sqrt{37-6\sqrt{30}}\)
F = \(\sqrt{51-6\sqrt{30}}\)
G = \(\sqrt{59-6\sqrt{30}}\)
H = \(\sqrt{17-2\sqrt{30}}\)
Rút gọn:
a. \(\sqrt{13+30\sqrt{2+\sqrt{9+4\sqrt{2}}}}\)
b. \(\sqrt{m+2\sqrt{m-1}}+\sqrt{m-2\sqrt[]{m-1}}\)
\(c.\sqrt{2+\sqrt{3}}.\sqrt{2+\sqrt{2+\sqrt{3}}.}\sqrt{2+\sqrt{2+\sqrt{2+\sqrt{3}}}.}\sqrt{2-\sqrt{2+\sqrt{2+\sqrt{ }}3}}\)
( \(\dfrac{3\sqrt{x}+6}{x-4}\) + \(\dfrac{\sqrt{x}}{\sqrt{x}-2}\) ) : \(\dfrac{x-9}{\sqrt{x}-3}\)
rút gọn biểu thức
\(\sqrt{7-\sqrt{24}}-\dfrac{\sqrt{50}-5}{\sqrt{10}-\sqrt{5}}+\sqrt{\left(11-\sqrt{120}\right)\left(11+2\sqrt{30}\right)^2}\)
Rút gọn giùm mình với ạ
\(\sqrt{13+30\sqrt{2+\sqrt{9+4\sqrt{2}}}}\)
Tính:
\(\sqrt{13+\sqrt{30+\sqrt{2+\sqrt{9+4\sqrt{2}}}}}\)
Thực hiện phép tính:
a)\(\sqrt{13+30\sqrt{2+\sqrt{9+4\sqrt{2}}}}\)
b)\(\left(\sqrt{3}-\sqrt{2}\right)\sqrt{5+2\sqrt{6}}\)
c)\(\sqrt{5-\sqrt{13+4\sqrt{3}}}+\sqrt{3+\sqrt{13+4\sqrt{3}}}\)
d)\(\sqrt{1+\sqrt{3+\sqrt{13+4\sqrt{3}}}}+\sqrt{1-\sqrt{3-\sqrt{13-4\sqrt{3}}}}\)
Mọi người giải gấp giúp em với!!!!
rút gọn các biểu thức sau:
a,\(\sqrt{\sqrt{5}-\sqrt{3-\sqrt{29-12\sqrt{5}}}}\)
b,\(\sqrt{6+2\sqrt{5}-\sqrt{29-12\sqrt{5}}}\)
c,\(\sqrt{2+\sqrt{5-\sqrt{13-\sqrt{48}}}}\)
d,\(\left(3-\sqrt{5}\right)\sqrt{3+\sqrt{5}}+\left(3+\sqrt{5}\right)\sqrt{3-\sqrt{5}}\)