Question 1049534
If the length of a rectangle is 3 units more than its width; then its area can be expressed as w(w+3), or w²+3w. ☺☺☺☺

If area is expressed as length x width, then the length can be represented as w+3, or l=w+3. So the area of this rectangle is w x (w+3). ☺☺☺☺