Solving a quadratic by applying the quadratic formula

Solving a quadratic by applying the quadratic formula

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve a quadratic equation using the quadratic formula. It begins by ensuring the equation is in standard form and identifying the coefficients A, B, and C. The tutorial then demonstrates how to calculate the discriminant and use it to determine the nature of the roots. Finally, it shows how to find the real rational roots of the equation, providing a step-by-step guide to solving the quadratic equation.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the standard form of a quadratic equation?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine the values of A, B, and C in a quadratic equation?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the formula for the discriminant in a quadratic equation?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

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

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you find the roots of the quadratic equation using the quadratic formula?

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