Question

how do you find the partial fraction of:
1/[(s^2+1)(s^2+s+5/4)] ?

Answer 1

\[\frac{As+B}{s^{2} +1}+\frac{Cs+D}{s^{2} +s+5/4}\]
\[A+C = 0\]
\[A+B+D =0\]
\[(5/4)A +B+C = 0\]
\[(5/4)B +D = 1\]

Answer 2

i got it. thanks!