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\begin{equation*}\frac{x^3}{(x^2 +1)^{5/2}} = \frac{x^3 + x - x}{(x^2 + 1)^{5/2}} = \frac{x(x^2+1)}{(x^2 +1)^{5/2}} - \frac{x}{(x^2 +1)^{5/2}} = \frac{x}{(x^2+1)^{3/2}} - \frac{x}{(x^2 +1)^{5/2}}\end{equation*}
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Last reply 1 day ago
year 13 gyg journal : trying not to become an academic victim 🤡📖Last reply 1 day ago
year 13 gyg journal : trying not to become an academic victim 🤡📖