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Home > CCA > Chapter 4 > Lesson 4.3.1 > Problem 4-113

4-113.

Find each of the following products by drawing and labeling a generic rectangle or by using the Distributive Property. Homework Help ✎

  • Create a generic rectangle.

  • Put the products on the outside of the rectangle.

  • Find the area of the smaller rectangles.

  • Write the areas as a sum.
    x² + 5x + 4x + 20.

  • (x + 5)(x + 4) = x² +9x+20

  1. Follow the steps in part (a).