### Home > CCA > Chapter 3 > Lesson 3.2.4 > Problem 3-70

3-70.

Use a generic rectangle to multiply the following expressions. Write each solution both as a sum and as a product.

Draw a generic rectangle and label the length and width.

Fill in the grid by multiplying the length and width of each box.

Write an equation showing the product is the sum of the parts.

Area as a sum:

Area as a product:

See the help for part (a).

Area as product:

Area as sum:

See the help for part (a).

See the help for part (a).