The perimeter of the shape below is 21x^2-5x+4
. Find the length of the missing side.
Responses 4x^2-8
4x^2+5
14x^2-12x+8
-14x^2+12x-8
1 answer
14x^2-12x+8
. Find the length of the missing side.
Responses 4x^2-8
4x^2+5
14x^2-12x+8
-14x^2+12x-8
1 answer