How to write the polynomial given complex roots

How to write the polynomial given complex roots

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to create a polynomial with integer coefficients by working backwards from given solutions. It covers the importance of complex conjugates, the zero product property, and the difference of two squares. The tutorial also demonstrates evaluating and simplifying expressions to derive the final polynomial using techniques like the box method.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the process of working backwards to find a polynomial from given solutions?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the significance of complex conjugates when given solutions of a polynomial.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you apply the zero product property to find the polynomial from its x-intercepts?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the difference of two squares and how it applies to the polynomial discussed.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the steps involved in multiplying a binomial by a trinomial?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the importance of using the box method in multiplying polynomials?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Can you explain how to derive the final polynomial from the factors discussed?

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