the martins are buying a $428,000 home. they know that they will have to bring their checkbook to the closing. what might they expect to pay in total at the closing?

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