Given One Zero or Factor Find the Remaining Zeros

Given One Zero or Factor Find the Remaining Zeros

Assessment

Interactive Video

Created by

Quizizz Content

Mathematics, Science

11th Grade - University

Hard

The video tutorial explains how to find zeros of a polynomial, particularly when given a complex zero. It covers the importance of including the complex conjugate, rewriting zeros as factors, and using the difference of squares. The tutorial also demonstrates long division of polynomials to find remaining factors, providing a step-by-step approach to solving polynomial equations.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the degree of the polynomial discussed in the video?

3

2

5

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it necessary to include the complex conjugate when given a complex zero?

To ensure the polynomial remains real

To increase the degree of the polynomial

To find the derivative of the polynomial

To simplify the polynomial

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What mathematical property is used to simplify the factors in the video?

Associative Property

Commutative Property

Difference of Squares

Distributive Property

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying the first two terms of the factors?

X^2 - 10X + 25

X^2 + 10X + 25

X^2 - 5X + 10

X^2 + 5X + 10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is used to divide the polynomial by the factor obtained from the zeros?

Synthetic Division

Factorization

Long Division

Partial Fraction Decomposition

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final zero found after applying long division?

3

5

-3

-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of finding the final zero in the context of the video?

To complete the factorization of the polynomial

To verify the polynomial's degree

To simplify the polynomial

To find the polynomial's derivative