The discriminant and finding the solutions using quadratic formula

The discriminant and finding the solutions using quadratic formula

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial covers solving a quadratic equation by determining the discriminant, describing its implications on the nature of roots, and solving the equation. The discriminant is calculated as b^2 - 4ac, and its value indicates whether the roots are real and rational or irrational. The tutorial emphasizes the importance of simplification and provides a step-by-step guide to solving the equation, including breaking down the square root of the discriminant and simplifying the final expression.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What does it mean if the discriminant is a positive number?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the final simplified answer for the roots of the quadratic equation discussed.

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