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Multiplying Polynomials and FOIL Method

Multiplying Polynomials and FOIL Method

Assessment

Interactive Video

•

Mathematics

•

9th - 10th Grade

•

Practice Problem

•

Hard

Created by

Sophia Harris

Used 1+ times

FREE Resource

Professor Dave explains how to multiply polynomials using the FOIL method. Starting with monomials, he progresses to binomials and trinomials, emphasizing the distributive property. He highlights common errors, such as sign mistakes, and provides advanced examples to reinforce understanding. The video concludes with a discussion on multiplying binomials by trinomials, illustrating that the process remains consistent despite increased complexity.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 2X by 3X?

6X

5X^2

6X^2

5X

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property is used when multiplying a monomial by a binomial?

Identity Property

Commutative Property

Distributive Property

Associative Property

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'F' in FOIL stand for?

Formula

Function

Factor

First

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When using the FOIL method, which terms are multiplied after the first terms?

Middle terms

Last terms

Outer terms

Inner terms

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common mistake when using the FOIL method?

Combining like terms incorrectly

Forgetting to multiply the first terms

Using the wrong sign for a term

Not multiplying the last terms

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the expression (X^2 + 4) * (-2X - 1), what is the result of the first term multiplication?

-X^3

2X^3

-2X^3

X^3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying the outer terms in (X^2 + 4) * (-2X - 1)?

-2X^2

X^2

2X^2

-X^2

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