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4-68.

Solve the following equations. Homework Help ✎

  1. Start by subtracting from each side to get

    Recall the Quadratic Formula.

    Substitute the values for a, b, and c into the Quadratic Formula.

  1. Expand the .

    Rearrange the equation so that it equals zero.

    Solve by factoring and using the Zero Product Property, or use the Quadratic Formula.