Write out the form of the partial fraction decomposition of the function appearing in the integral:
$$\int \frac{-3 x - 138 }{x^2 + 8 x - 20}\, dx$$
Determine the numerical values of the coefficients, A and B, where A $\leq$ B.
$$\frac{A}{denominator} + \frac{B}{denominator}$$
A = B =