A unity feedback system with its forward transfer function $G(s)=K\frac{s+}{s}(s+)$ is to be designed to meet the following requirements: $(1)$ the steady$-$state error for a unit ramp input equals to $0\mathrm{.}1$ and $(2)$ the closed$-$loop poles will be located at $-1+-j1.$ Find $K,,$ and $$ in order to meet the specifications. $(12$ points$)$ Please show all steps