How to use synthetic division to divide polynomials

How to use synthetic division to divide polynomials

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial covers synthetic division, emphasizing its use when the divisor is a linear binomial. It explains the concept of factors, the zero product property, and how to solve equations by finding zeros or X intercepts. The tutorial provides a detailed setup and execution of synthetic division, highlighting common mistakes and the importance of arranging coefficients in descending order.

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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 quadratic polynomial.

The dividend must be a constant.

The divisor must be a linear binomial.

The divisor must be a quadratic binomial.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the zero product property help you find?

The zeros or solutions of an equation

The degree of a polynomial

The factors of a polynomial

The coefficients of a polynomial

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When setting up synthetic division, what must you ensure about the order of coefficients?

They must be in random order.

They must be in ascending order.

They must be in descending order.

They must be in alphabetical order.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the synthetic division process?

Multiply the first coefficient by the zero.

Subtract the first coefficient from the zero.

Add the first coefficient to the zero.

Bring down the first coefficient as a freebie.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In synthetic division, what do you do after multiplying on the diagonal?

Divide by the zero.

Add on the vertical.

Multiply again on the diagonal.

Subtract on the vertical.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What indicates that a divisor is not a factor of the dividend in synthetic division?

The remainder is zero.

The remainder is non-zero.

The quotient is zero.

The quotient is non-zero.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the remainder in synthetic division?

It indicates whether the divisor is a factor.

It is always subtracted from the quotient.

It is always added to the quotient.

It determines the degree of the polynomial.