Lim x[tex]\rightarrow[/tex][tex]\infty[/tex] x^3 [tex]\times[/tex] e^(-x^2)(adsbygoogle = window.adsbygoogle || []).push({});

I moved x^3 down to make it a fraction and then I used L'Hospital's rule, but I can't come up with the right answer. Not sure what I'm doing wrong

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# Limit problem

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