Express 5x−7(x−1)2\displaystyle \frac{5x-7}{(x-1)^2}(x−1)25x−7 in the form Ax−1+B(x−1)2\displaystyle \frac{A}{x-1}+\frac{B}{(x-1)^2}x−1A+(x−1)2B.