During his expedition to sundown towns, Prolific considers opening a school of arts and journalism for Black creatives. A rectangular plot of land in the Black Township of New Africa,
MS (Point N) is for sale and has a width of x meters, and a length that is 26 meters less than its width. He will only purchase the land if it measures 56000 square meters.

A. What value of x will cause Prolific to purchase the land?

B. Determine the vertex of the equation.