Type the correct answer in the box solve the given equation by completing the square x^2+8x=38 fill in the values of a, b and c to complete the solution x=a+b

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field