CPM Homework Banner
4-68.

Solve each equation below. Remember to check for extraneous solutions. Homework Help ✎

  1. Expand .

    Set the equation equal to 0.

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

    No real solutions.

  2. 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?