LESSON 4 SESSION 2
Dario looks at the parallelogram and writes the expression (x + 3)(9).
a. Is Dario's expression a sum, a product, a difference, or a quotient?
Explain.
b. What are the factors of the expression (x+3)(9)? What does each factor
represent about the parallelogram?
c. What does the expression (x + 3)(9) represent? Why?