Write the equation of the polynomial given the zeros

Write the equation of the polynomial given the zeros

Assessment

Interactive Video

Mathematics, Information Technology (IT), Architecture

11th Grade - University

Hard

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The video tutorial explains how to find a polynomial given its zeros. It starts by introducing the concept of zeros and how they relate to polynomial functions. The instructor demonstrates setting zeros as factors and multiplying them to form a polynomial. The associative property is used to simplify the multiplication process, and the difference of two squares is applied. Finally, the tutorial concludes with deriving the final polynomial expression.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in finding a polynomial when given its zeros?

Express the zeros as intercepts

Multiply the zeros directly

Graph the zeros on a number line

Use the quadratic formula

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you write a polynomial as a product of factors?

By subtracting the zeros

By dividing the zeros

By using the zero product property

By adding the zeros

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property is used to rearrange parentheses for easier multiplication?

Identity property

Distributive property

Commutative property

Associative property

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is suggested for multiplying the factors of a polynomial?

Using the quadratic formula

Using the binomial theorem

Using the difference of squares

Using the Pythagorean theorem

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final form of the polynomial after expansion?

X^3 + 8X^2 - 16X + 5

X^3 + 10X^2 - 27X + 22

X^3 - 10X^2 + 27X - 22

X^3 - 8X^2 + 16X - 5