Finding Complex Solutions of Quadratic Equations

Finding Complex Solutions of Quadratic Equations

Assessment

Interactive Video

Mathematics, Information Technology (IT), Architecture

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

This video tutorial teaches how to find complex solutions of quadratic equations by completing the square. It covers the steps to complete the square, common errors, simplifying rational radical expressions, and using the imaginary unit. The tutorial also addresses solving quadratics with non-unit leading coefficients and fractions, emphasizing the importance of considering both positive and negative roots.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step in completing the square for a quadratic equation?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine the number to add to both sides of the equation to create a perfect square trinomial?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the square root property and how it is applied in solving quadratic equations.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What common misunderstanding might occur when using the square root property?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the imaginary unit 'i' in solving quadratic equations?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you check if your solutions to a quadratic equation are correct?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of solving the equation x squared plus 3x plus 5 equals 0 by completing the square.

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