Các câu hỏi tương tự
Giải PT \(\frac{2+\sqrt{x}}{\sqrt{2}+\sqrt{2+\sqrt{x}}}+\frac{2-\sqrt{x}}{\sqrt{2}-\sqrt{2-\sqrt{x}}}=\sqrt{2}\)
\(\frac{2+x}{\sqrt{2}+\sqrt{2+x}}+\frac{2-x}{\sqrt{2}-\sqrt{2-x}}=\)\(\sqrt{2}\)
giải pt
giải pt \(\frac{\sqrt{14}-\sqrt{7}}{1-\sqrt{2}}x+\frac{2}{\sqrt{7}-\sqrt{5}}=\frac{\sqrt{15}-\sqrt{5}}{\sqrt{3}-1}x\)
Bài 1:a, Asqrt{2-sqrt{3}}+sqrt{2+sqrt{3}}b, B left(frac{1}{sqrt{5}-sqrt{2}}-frac{1}{sqrt{5}+sqrt{2}}+1right).frac{1}{left(sqrt{2}+1right)^2}Bài 2: Giải pta,frac{5sqrt{x}-2}{8sqrt{x}+2,5}frac{2}{7}b, sqrt{x^2-6x+9}sqrt{4+2sqrt{3}}Bài 3:Aleft(frac{x+2}{xsqrt{x}+1}-frac{1}{sqrt{x}+1}right).frac{4sqrt{x}}{3}
Đọc tiếp
Bài 1:
a, A=\(\sqrt{2-\sqrt{3}}+\sqrt{2+\sqrt{3}}\)
b, B= \(\left(\frac{1}{\sqrt{5}-\sqrt{2}}-\frac{1}{\sqrt{5}+\sqrt{2}}+1\right).\frac{1}{\left(\sqrt{2}+1\right)^2}\)
Bài 2: Giải pt
a,\(\frac{5\sqrt{x}-2}{8\sqrt{x}+2,5}=\frac{2}{7}\)
b, \(\sqrt{x^2-6x+9}=\sqrt{4+2\sqrt{3}}\)
Bài 3:
A=\(\left(\frac{x+2}{x\sqrt{x}+1}-\frac{1}{\sqrt{x}+1}\right).\frac{4\sqrt{x}}{3}\)
GIẢI PT: \(\frac{3}{\sqrt{x}+\sqrt{y}}+\frac{\sqrt{x}}{\sqrt{y}+2}+\frac{\sqrt{y}}{5}+\frac{2}{\sqrt{x}+3}=3\)
giải pt \(\sqrt{2x+\frac{2013x-1}{\sqrt{2-x^2}}}-\sqrt[3]{2014-\frac{2013x-1}{\sqrt{2-x^2}}}=\sqrt{x+2003}-\sqrt[3]{x+1}\)
giải pt \(\sqrt{2x+\frac{2013x-1}{\sqrt{2-x^2}}}-\sqrt[3]{2014-\frac{2013x-1}{\sqrt{2-x^2}}}=\sqrt{x+2013}-\sqrt[3]{x+1}\)
Giải pt:
\(\sqrt{2x+\frac{2013x-1}{\sqrt{2-x^2}}}-\sqrt[3]{2014-\frac{2013x-1}{\sqrt{2-x^2}}}=\sqrt{x+2013}-\sqrt[3]{x+1}\)
Giải pt \(\frac{1}{\sqrt{x+3}+\sqrt{x+2}}+\frac{1}{\sqrt{x+2}+\sqrt{x+1}}+\frac{1}{\sqrt{x+1}+\sqrt{x}}=1\)
GIÚP MK ĐI!!!!!!!!