Polynomial Division and Root Analysis

Polynomial Division and Root Analysis

Assessment

Interactive Video

Mathematics

9th - 12th Grade

Hard

Created by

Aiden Montgomery

FREE Resource

The video tutorial guides viewers through solving a complex polynomial equation by simplifying it through factorization and polynomial long division. It explores the roots of the polynomial and applies the quadratic formula to find solutions, emphasizing the importance of simplification in handling complex equations.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main reason for simplifying the polynomial equation before solving it?

To make the equation more complex

To ensure the equation has no real roots

To keep integer coefficients and simplify solving

To avoid dealing with complex roots

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of roots does the polynomial have if the discriminant (b² - 4ac) is negative?

Rational roots

Complex roots

Real roots

No roots

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which values were tested as potential roots of the polynomial?

0 and 2

1 and -1

2 and -2

3 and -3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of dividing the polynomial by x² - 1?

A quotient of x + 1

A remainder of 0

A remainder of 1

A quotient of x - 1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next step after rewriting the equation in terms of second-degree polynomials?

Find new roots

Perform another long division

Expand the polynomial again

Solve using the quadratic formula