How to Use Factoring to Find All of the Zeros of a Polynomial Function

How to Use Factoring to Find All of the Zeros of a Polynomial Function

Assessment

Interactive Video

Mathematics, Life Skills

11th Grade - University

Hard

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Quizizz Content

FREE Resource

The video tutorial guides students through the process of solving homework problems by factoring. It begins with an overview of the task, which involves finding zeros of a function by setting F of X to zero. The teacher explains the importance of factoring and finding the greatest common factor (GCF) before demonstrating a step-by-step example of factoring a quadratic expression. The tutorial concludes with solving the factored equation to find the zeros and their multiplicities.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving for zeros in a function?

Set the equation equal to zero

Find the derivative

Add a constant to both sides

Multiply all terms by a constant

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the factoring process?

Identify the greatest common factor

Expand the equation

Divide by the leading coefficient

Add like terms

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a factor of the expression 3x^2 - x - 2?

3x + 2

3x - 1

3x - 2

3x + 1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the multiplicity of each zero in the equation discussed?

0

1

3

2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the zeros of the equation 3x^2 - x - 2 = 0?

x = 0, x = 1, x = 2/3

x = 0, x = -1, x = -2/3

x = 0, x = 1, x = -2/3

x = 0, x = -1, x = 2/3