Apicture frame is 18 inches long and 8 inches tall. it is 2 inches wide on all 4 sides. what is the area of the picture frame?

56 in2
88 in2
144 in2
48 in2

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares