Use partial fraction decomposition to evaluate the integral:
56x3+621x2674x+307x2+82x24dx\displaystyle \int\frac{{{56}{x}^{{3}}+{621}{x}^{{2}}-{674}{x}+{30}}}{{{7}{x}^{{2}}+{82}{x}-{24}}}{\left.{d}{x}\right.} =
 

Be sure your variables match those in the question.