Finding the Zeros of a Polynomial

Finding the Zeros of a Polynomial

Assessment

Interactive Video

Created by

Quizizz Content

Mathematics, Information Technology (IT), Architecture

11th Grade - University

Hard

The video tutorial provides an overview of zeros in polynomials, starting with linear polynomials and progressing to higher order ones. It explains the concept of multiplicity, differentiating between even and odd multiplicity, and introduces factoring techniques to solve for zeros. An example problem is worked through step-by-step to illustrate these concepts in practice.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the zero of the polynomial F(x) = x + 3?

x = 3

x = 1

x = -3

x = 0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term used to describe when a graph touches the x-axis but does not cross it?

Odd multiplicity

Zero multiplicity

Infinite multiplicity

Even multiplicity

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which technique is used to solve higher-order polynomials?

Integration

Elimination

Substitution

Graphing

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a polynomial equation?

Differentiate the polynomial

Factor the polynomial

Set F(x) to zero

Graph the polynomial

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the zero of the polynomial F(x) = x^2 + x - 6?

x = 3

x = -2

x = -3

x = 2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine the multiplicity of a factor?

By the coefficient of the factor

By the power to which the factor is raised

By the degree of the polynomial

By the number of terms in the polynomial

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the zeros of the polynomial F(x) = x(x + 3)(x - 2)?

x = 0, x = -3, x = 2

x = 0, x = -2, x = 3

x = 0, x = 3, x = -2

x = 0, x = 2, x = -3