The perimeter of the shape below is 11x2+7x + 1 . Find the length of the missing side. (1 point) Responses −4x2−2x−7 negative 4 x squared minus 2 x minus 7 4x2−8 4 x squared minus 8 4x2+5 4 x squared plus 5 −4x2−2x2+12 negative 4 x squared minus 2 x squared plus 12
choose one