Solve the Initial value problem

y+14y+50y=0,y(0)=2,y(0)=17\displaystyle {y}{''}+{14}{y}'+{50}{y}={0},\quad{y}{\left({0}\right)}={2},{y}'{\left({0}\right)}=-{17}

y(x)=\displaystyle {y}{\left({x}\right)}=