Use partial fraction decomposition to evaluate the integral:
3x2+12x736x375x2+52x12dx\displaystyle \int\frac{{-{3}{x}^{{2}}+{12}{x}-{7}}}{{{36}{x}^{{3}}-{75}{x}^{{2}}+{52}{x}-{12}}}{\left.{d}{x}\right.} =
 

Be sure your variables match those in the question.