1. Using MATLAB®, determine the partial fraction expansion of the following ratios: \text { a. } \frac{s+2}{10 s^{2}+3 x+5} \text { C. } \frac{s^{5}+2 s}{10 s^{3}+3 x+5} \text { b.

} \frac{s^{3}+2}{10 s^{2}+3 s+5}