I have this quotiënt split in partial fractions as following :
(s^2 + 3) / ((s - 1)^2 (s + 1)) == A1 / (s - 1) + A2 / (s - 1)^2 + A3 / (s + 1)
Is there an easy way to find the constants ? I tried several things with Solve but without succes.
Thank you very much