Learn how to use quadratic formula to determine the roots of an equation

Learn how to use quadratic formula to determine the roots of an equation

Assessment

Interactive Video

Mathematics, Health Sciences, Biology

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to solve quadratic equations by setting them to zero, simplifying the equation, and using the quadratic formula. It covers identifying coefficients, calculating the discriminant, and determining the nature of solutions. The tutorial emphasizes the importance of understanding each step and provides a detailed walkthrough of solving a quadratic equation with irrational solutions.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step in solving a quadratic equation according to the text?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you set the quadratic equation equal to zero?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What values do you need to identify in a quadratic equation?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

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

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What does a positive discriminant indicate about the solutions of a quadratic equation?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you simplify the square root in the quadratic formula?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final answer for the quadratic equation after simplification?

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