Quadratic Equation : Formula Method & Nature of Roots

Quadratic Equation : Formula Method & Nature of Roots

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

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Quizizz Content

FREE Resource

The video tutorial explains quadratic equations and their solutions using factorization and completing the square methods. It introduces the quadratic formula and the discriminant, showing how to find roots and determine their nature. Examples illustrate solving quadratic equations with different discriminant values, highlighting when roots are real, equal, or non-real.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the two methods used to find the solutions or roots of a quadratic equation?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the factorization method for solving quadratic equations.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the method of completing the square.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the quadratic formula and how is it derived?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the discriminant of a quadratic equation indicate about the nature of its roots?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How do the roots of a quadratic equation change based on the value of the discriminant?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when the discriminant is less than 0?

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