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 zeros and converting them into factors. The process involves setting each zero to zero and using the zero product property. The tutorial then demonstrates multiplying these factors using the FOIL method and the associative property, highlighting the difference of two squares. Finally, it derives the polynomial expression by multiplying a binomial with a trinomial, resulting in the final polynomial function.

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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 the polynomial when given its zeros?

Use the quadratic formula

Graph the zeros on a coordinate plane

Set each zero equal to zero to form factors

Multiply the zeros directly

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property allows us to rearrange parentheses in multiplication to simplify the process?

Distributive Property

Commutative Property

Associative Property

Identity Property

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying two terms with opposite signs in the context of difference of squares?

A sum of squares

A linear expression

A perfect square trinomial

A difference of squares

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When multiplying a binomial by a trinomial, what is a helpful strategy to ensure all terms are accounted for?

Only multiply the first and last terms

Use the quadratic formula

Label each term and multiply systematically

Ignore the middle term

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final polynomial expression obtained in the video?

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

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

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

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