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
−4x2−2x2+12
negative 4 x squared minus 2 x squared plus 12
4x2+5
1 answer
4x2-8