Contextes de border pour le sens abstrait

Lien: http://en.allexperts.com/q/Algebra-2061/2009/2/Math-13.htm

C. Solve the following problems involving applications of polynomials.
a. A photo is 4 inches longer than it is wide. A 3-inch border is
placed around the photo making the total area of the photo and border
165 square inches. What are the dimensions of the photo?