Ivan and Javier were each asked to perform the following operation:
> $\dfrac{20x-15}{4x+2}\div\dfrac{2}{5x(2x+1)}$
Their responses are shown below.
**Ivan** ||| **Javier**
:-:|:-:|:-:|:-:
$\dfrac{4x-3}{x(2x+1)^2}$ ||| $\dfrac{25x(4x-3)}{4}$
**Are either of these students correct?**
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