Evaluate the integral $\displaystyle \int{\frac{{{x}}}{{{\left({2}{x}^{{2}}+{5}\right)}^{{7}}}}}{\left.{d}{x}\right.}$ by making the appropriate substitution:
u = 
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$\displaystyle \int{\frac{{{x}}}{{{\left({2}{x}^{{2}}+{5}\right)}^{{7}}}}}{\left.{d}{x}\right.}$ = $\displaystyle +{C}$
Preview Question 6 Part 2 of 2