Writing the polynomial function with a complex number as a zero

Writing the polynomial function with a complex number as a zero

Assessment

Interactive Video

Mathematics, Information Technology (IT), Architecture

11th Grade - University

Hard

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The video tutorial explains how to solve equations involving complex numbers by using conjugates and setting them equal to zero. It demonstrates the process of multiplying factors and simplifying expressions using the difference of squares. The tutorial concludes with calculating the polynomial function using the box method.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the conjugate of the complex number 2 + I?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the process of setting the zeros equal to X and then to 0.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you apply the difference of two squares in this context?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the box method used for multiplying polynomials.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final expression for F of X after multiplying the binomial and trinomial?

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