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Home > AC > Chapter 12 > Lesson 12.4.2 > Problem 12-74

12-74.

Solve the equations and inequalities below. Write your solutions in exact form.

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    Multiply both sides by as a Fraction Buster.

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    Solve the equation to find the boundary points.

    Graph the values you found for on a number line. Then test values from each region to determine which region(s) make(s) the inequality true.

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    See the help for part (b).

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    This quadratic is factorable.