Learn the basics of applying synthetic division to divide two polynomials

Learn the basics of applying synthetic division to divide two polynomials

Assessment

Interactive Video

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Quizizz Content

Mathematics

11th Grade - University

Hard

The video tutorial introduces synthetic division as an alternative to long division for polynomials. It explains the conditions under which synthetic division can be used, specifically when the divisor is a linear binomial. The instructor provides a step-by-step guide on setting up and executing synthetic division, emphasizing the importance of identifying the zero of the divisor. The tutorial concludes with an explanation of how to interpret the results, including identifying the remainder, constant, linear, and quadratic terms in the quotient.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a necessary condition for using synthetic division?

The dividend must be a constant.

The divisor must be a linear binomial.

The divisor must have a degree of 2.

The divisor must be a quadratic polynomial.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine the zero of the divisor in synthetic division?

By multiplying the coefficients.

By solving the divisor equation for zero.

By adding the coefficients.

By subtracting the coefficients.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In synthetic division, what is the first step after setting up the coefficients?

Add the coefficients vertically.

Divide the coefficients by the zero.

Multiply the first coefficient by the zero.

Subtract the coefficients diagonally.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is performed on the diagonal in synthetic division?

Addition

Subtraction

Division

Multiplication

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the first number in the result of synthetic division represent?

The quadratic term

The linear term

The remainder

The constant term

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which term follows the quadratic term in the result of synthetic division?

Cubic term

Linear term

Remainder

Constant term

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final quotient obtained from the synthetic division in the example?

2X^2 - X + 3

X^2 + 2X + 3

X^2 + X + 2

2X^2 + X + 3