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Home > INT3 > Chapter 4 > Lesson 4.4.2 > Problem 4-121

4-121.

Solve each equation or inequality. Homework Help ✎

  1. Rewrite the equation as: or

    Solve and check both equations.

  1. Get the absolute value expression by itself first. Then rewrite the equation using the hint in part (a).

  1. See the Math Notes box in Lesson 3.2.2.

  1. See part (c).