Question

in the accompanying figure, the large rectangle ABCD is divided into four smaller rectangles. The area of rectangle AEHG = 5x, the area of rectangle GHFB= 2x^2, the area of rectangle HJCF= 6x, AG=5 and AE= x.
The area of the shaded region is...
Expressed in terms of x, the area of rectangle ABCD is _x^2+_x+_