Attempt $1$: The answer is incorrect.

Evaluate the integral

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{-10}{x^4\sqrt[\phantom{2}]{x^2-2}}dx$

Note: Use an upper$-$case $"$C$"$ for the constant of integration.

$\frac{5\sqrt[\phantom{2}]{2}}{3x}(1\frac{1}{x^2})C$