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Home > A2C > Chapter 7 > Lesson 7.1.5 > Problem 7-74


Simplify each expression in parts (a) through (c) below. Then complete part (d).

  1. Distribute the to both terms in the parentheses ( ).
    Then simplify.

  2. What expression would go in the box to make the equation true?

    See the previous parts of this problem for clues.