### Home > INT2 > Chapter 3 > Lesson 3.1.2 > Problem 3-21

3-21.

Multiply and simplify the following expressions using an area model.

Refer to Math Notes box in Lesson 1.3.1 for help with area models.

Your area model should be a

rectangle.

3-21.

Multiply and simplify the following expressions using an area model.

Refer to Math Notes box in Lesson 1.3.1 for help with area models.

Your area model should be a

rectangle.