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Home > AC > Chapter 7 > Lesson 7.2.3 > Problem 7-77


Simplify the following expressions.

  1. Distribute to remove the parenthesis.

    Add like terms.

  1. Follow the steps outlined in part (a).

  1. Start with a generic rectangle to simplify, then use the same method as part (a).

  1. Use the strategy shown in part (a) to solve this problem.