Express 4x+11(x+4)2\displaystyle \frac{4x+11}{(x+4)^2}(x+4)24x+11 in the form A(x+4)+B(x+4)2\displaystyle \frac{A}{(x+4)} + \frac{B}{(x+4)^2}(x+4)A+(x+4)2B