Resuelve la integral

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✎ Solución paso a paso

1. 1
   $$u=\sqrt{x}\Rightarrow x=u^2,dx=2udu$$
2. 2
   $$=\int \sqrt{1+u}\cdot 2udu$$
3. 3
   $$t=\sqrt{1+u}\Rightarrow u=t^2-1,du=2tdt$$
4. 4
   $$=4\int (t^4-t^2)dt$$
5. 5
   $$=\frac{4}{5}{t}^5-\frac{4}{3}{t}^3$$

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