TAREA

1. \sqrt{x(\frac{y}{x})+1}+\sqrt{y(y-1)}

2. \frac{1}{x} + 3x

3. x^{\frac{2}{3} } +(y^{2} )^{3}

4. \frac{1}{x^{3}+1 }

5. \sqrt[y\frac{2}{3} ]{\frac{x^{4} }{b^2} }