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