Given complex zeros learn how to write the equation of the polynomial

Given complex zeros learn how to write the equation of the polynomial

Assessment

Interactive Video

Mathematics, Business

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers finding zeros of equations by writing them as factors, solving equations with complex numbers, and using grouping and difference of squares to simplify expressions. It also explains multiplying binomials and trinomials using shortcuts and the box method. The tutorial emphasizes understanding different methods and choosing the one that makes sense to the learner.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in transforming an equation into a factor?

Add 1/2 to both sides

Multiply by two and add one

Subtract 1 from both sides

Divide by two

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you solve the equation X = 3 - i?

Multiply by i

Set the equation to zero and rearrange

Add 3 to both sides

Subtract i from both sides

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of grouping terms in the expression X - 3 + i?

A product of two terms

A difference of two squares

A single term

A sum of squares

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final result of multiplying the binomial and trinomial in the example?

2X^3 + 11X^2 - 14X - 10

2X^3 - 11X^2 + 14X + 10

2X^3 - 11X^2 - 14X + 10

2X^3 + 11X^2 + 14X + 10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is suggested for multiplying polynomials if the box method is not preferred?

Trinomial method

Difference of squares

Grouping method

Shortcut method