Apply synthetic division with missing terms and check your answer with remainder theorem

Apply synthetic division with missing terms and check your answer with remainder theorem

Assessment

Interactive Video

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Mathematics

11th Grade - University

Hard

The video tutorial covers synthetic division, starting with identifying linear factors and setting up the polynomial in the correct order. It explains the process of synthetic division, highlighting the importance of including all place values. The remainder theorem is introduced as a method to verify the division results. The tutorial concludes by emphasizing that a remainder of zero indicates a factor, while a non-zero remainder confirms it is not a factor.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to rewrite the polynomial in ascending order before applying synthetic division?

To ensure all terms are included

To simplify the polynomial

To reduce the degree of the polynomial

To make the polynomial easier to factor

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a non-zero remainder indicate in synthetic division?

The divisor is a factor

The divisor is not a factor

The polynomial is reducible

The polynomial is prime

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in setting up synthetic division?

Rewrite the polynomial in descending order

Calculate the remainder

Find the roots of the polynomial

Identify the divisor

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the remainder theorem help in verifying synthetic division results?

It finds the roots of the polynomial

It simplifies the polynomial

It checks if the remainder matches the expected value

It confirms the polynomial's degree

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be done if the remainder theorem gives a different remainder than expected?

Recalculate the polynomial

Change the divisor

Ignore the result

Check the synthetic division setup

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the remainder theorem state about dividing a polynomial by a factor X - K?

The divisor is a factor

The remainder equals F(K)

The polynomial becomes linear

The remainder is always zero

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of a remainder of zero in synthetic division?

The polynomial has no real roots

The polynomial is irreducible

The divisor is a factor

The divisor is not a factor