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Mattofix

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**2 integrals - URGENT - (within next 30 mins if possible)**

## Homework Statement

[tex]\int_0^{b}\frac{dx}{x+\sqrt x}[/tex]

[tex]\int[/tex][tex]^{b}_{}[/tex] (x + [tex]\sqrt{x})^{-1}[/tex]

*dx*

[tex]_{ 1}[/tex]

## The Attempt at a Solution

For the first i have tried x=t^2 but ended up with something i can't integrate (2t/(t^2 + t) dt

for the second i tried u= 1 + x^3 but that did'nt help -

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