from the zoo entrance marcos walks three units east to the shop then he walks four units north to the bear exhibit the lion exhibit is located two units south and one unit west of the bear exhibit​

In terms of x, find an expression that represents the area of the shaded region. the outer square has side lengths of (x+5) and the inner square has side lengths of (x-2), as shown. area: a1 x + a2 square units submit