Find constants A and B such that (x + 7)/(x^2 + 3x + 2) = A/(x + 2) + B/(x + 1) for all x such that x ≠ -1 and x ≠ -2. Give your answer as the ordered pair (A,B).
This problem is answered here: https://web2.0calc.com/questions/find-constants-a-and-b-such-that-for-all-x-such-that
Essentially, you use partial fraction decomposition.
