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Home > INT3 > Chapter 3 > Lesson 3.2.4 > Problem 3-113


Solve each equation. Remember to check your solutions.

  1. Expand .

    Set the equation equal to .

    Factor and use the Zero Product Property or use the Quadratic Formula to solve.

  1. This equation has an absolute value, so you will need to write two equations to solve it.


    Check both solutions in the original equation.
    Do they both solve the equation?