By using Routh-Hurwitz criterion, find whether the following system (from the polynomial equation) is stable or not, and also find the number of poles on the right-hand side of the y-axis.
(4)s^5 + 2s^4 + 2s^3 + 4s^2 + 11s + 10 = 0
Find the stability and number of poles on the RHP.