Write the equation of a polynomial with rational zeros

Write the equation of a polynomial with rational zeros

Assessment

Interactive Video

Mathematics, Information Technology (IT), Architecture

11th Grade - University

Hard

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The video tutorial explains how to convert equations from factored form to standard form using the zero product property. It covers solving equations by setting factors equal to zero, working with zeros, and handling fractions. The tutorial also demonstrates multiplying factors using the distributive property and box method, and finalizing the equation by combining like terms.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in converting a polynomial from factor form to zeros?

Set each factor equal to zero

Multiply all factors together

Divide each factor by zero

Add all factors

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you avoid fractions when working backwards from zeros to factors?

Multiply through by the denominator

Add a constant to each factor

Subtract the fraction from zero

Divide by the numerator

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the term 'multiplicity' refer to in polynomial equations?

The degree of the polynomial

The number of times a factor is repeated

The sum of coefficients

The number of zeros

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to multiply polynomials by treating them as dimensions of a box?

Factorization

Distributive property

Box method

Zero product property

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of combining like terms in a polynomial?

A polynomial with only one term

A polynomial with no zeros

A polynomial in factored form

A polynomial in standard form

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When multiplying polynomials, what is the advantage of using the box method?

It helps visualize the multiplication process

It reduces the degree of the polynomial

It eliminates the need for factoring

It simplifies the addition of coefficients

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final form of a polynomial after using the box method and combining like terms?

Expanded form

Zero form

Factored form

Standard form