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The Discriminant

What is the discriminant?. The discriminant is the expression b2

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The Discriminant

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    1. The Discriminant Check for Understanding 3103.3.10 Given a quadratic equation use the discriminant to determine the nature of the roots.

    2. What is the discriminant?

    3. How have we previously used the discriminant?

    5. Solve These

    6. Lets evaluate the first equation.

    8. Lets look at the second equation.

    10. Now for the third equation.

    12. Last but not least, the fourth equation.

    14. Lets put all of that information in a chart.

    15. Try These.

    16. The Answers

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