giai pt $\sqrt{
\frac{1-x
}{x}}
=\
fr
ac{
2x+
x^2}
{1
+x
^2}$
1.$2\sqrt[4]{27x^2+24x+\frac{28}{3}}=1+\sqrt{\frac{27}{x}+6}$2.$\sqrt{x-\sqrt{x-\sqrt{x-\sqrt{x-5}}}}=5$
3.$2009x^4+x^4.\sqrt{x^2+2009}+x^2=2008.2009$
4.$\sqrt{\frac{1-x}{x}}=\frac{2x+x^2}{1+x^2}$
5.$\sqrt{\frac{42}{5-x}}+\sqrt{\frac{60}{7-x}}=6$
Phương trình vô tỉ
giai pt $
13\sqrt{x
-1}
+9\
sqr
t{x+
1}
=1
6x$
1.$2\sqrt[4]{27x^2+24x+\frac{28}{3}}=1+\sqrt{\frac{27}{x}+6}$2.$
13\sqrt{x-
1}+9\sqrt{x+1}=16x$3.$\sqrt{x-\sqrt{x-\sqrt{x-
\sqrt{x-5}}}}=5$
4.$2009x^4+x^4.\sqrt{x^2+2009}+x^2=2008.2009$
5.$\sqrt{\frac{1-x}{x}}=\frac{2x+x^2}{1+x^2}$
6.$\sqrt{\frac{42}{5-x}}+\sqrt{\frac{60}{7-x}}=6$
Phương trình vô tỉ
giai pt $\sqrt{
\frac{1-x
}{x}}
=\
fr
ac{
2x+
x^2}
{1
+x
^2}$
1.$2\sqrt[4]{27x^2+24x+\frac{28}{3}}=1+\sqrt{\frac{27}{x}+6}$2.$\sqrt{x-\sqrt{x-\sqrt{x-\sqrt{x-5}}}}=5$
3.$2009x^4+x^4.\sqrt{x^2+2009}+x^2=2008.2009$
4.$\sqrt{\frac{1-x}{x}}=\frac{2x+x^2}{1+x^2}$
5.$\sqrt{\frac{42}{5-x}}+\sqrt{\frac{60}{7-x}}=6$
Phương trình vô tỉ