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4-64.

Use generic rectangles to multiply each of the following expressions. Homework Help ✎

  • Draw a generic rectangle.

  • Multiply the value of the column and the value of the row to find the value of each box in the rectangle.

rectangle a

rectangle a answers

  • See the hints in part (a).

rectangle b

rectangle b answers

  • See the hints in parts (a) and (b).

rectangle c

  • See the hints in part (a).

rectangle d