Given three real zeros, learn how to write the equation of a polynomial

Given three real zeros, learn how to write the equation of a polynomial

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to find solutions of a polynomial by identifying X intercepts and setting factors to zero. It discusses reversing the zero product property to find solutions and demonstrates multiplying factors using the distributive and box methods. The tutorial concludes with the final polynomial equation, highlighting the benefits of using the box method for organization and clarity.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of setting each factor equal to zero when finding polynomial solutions?

To identify the X-intercepts or zeros

To calculate the maximum value of the polynomial

To find the Y-intercepts of the graph

To determine the slope of the polynomial

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method can be used to multiply factors to form a polynomial?

The Pythagorean theorem

The box method

The quadratic formula

The midpoint formula

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying X by X using the distributive property?

X

X^3

X^2

2X

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a benefit of using the box method for polynomial multiplication?

It helps organize terms and keeps calculations clear

It automatically finds the roots of the polynomial

It simplifies the polynomial to a linear equation

It eliminates the need for factoring

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final polynomial expression obtained using the box method in the video?

y = X^2 + 6X - 5

y = X^3 + 6X^2 - 5X - 12

y = X^3 - 6X^2 + 5X + 12

y = X^2 - 6X + 5