Evaluate \( \lim _{x \rightarrow \infty}\left(\frac{2 x^{2}-1}{2 x^{2}+3}\right)^{4 x^{2}+2} \)

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Evaluate \( \lim _{x \rightarrow \infty}\left(\frac{2 x^{2}-1}{2 x^{2}+3}\right)^{4 x^{2}+2} \)
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