Exploring the Area Model for Multiplying Polynomials

The video tutorial explains how to multiply polynomials using the area model, also known as the box method. It provides step-by-step examples, starting with simple polynomials like X+6 and X+4, and progressing to more complex ones such as 4x^2-3x+5 and 5x-8. The tutorial emphasizes the importance of organizing work and combining like terms, often found on diagonals in the box method. The instructor encourages students to practice and seek help if needed.

What is another name for the area model used in multiplying polynomials?

• Grid system

• Circle technique

• Box method

• Triangle approach

Tags

CCSS.HSA.APR.A.1

When multiplying (x + 6) and (x + 4), what is the product of x and x?

• x

• 2x

• x^2

• 6x

Tags

CCSS.HSA.APR.A.1

In the multiplication of (x + 6) and (x + 4), what do you get when you combine 6x and 4x?

• x^2

• 24x

• 10x^2

• 10x

Tags

CCSS.HSA.APR.A.1

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

• 3y^2

• 6y

• 5y^2

• 6y^2

Tags

CCSS.HSA.APR.A.1

After multiplying 2y + 1 and 3y - 5, what do you get when you combine positive 3y and negative 10y?

• 13y

• 7y

• -7y

• -13y

Tags

CCSS.HSA.APR.A.1

What is the coefficient of x squared in the multiplication of 3x - y and 9x - 2y?

• 3

• 27

• -15

• 9

Tags

CCSS.HSA.APR.A.1

What is the result when combining -9xy and -6xy?

• -15xy

• 3xy

• 15xy

• -3xy

Tags

CCSS.7.EE.A.1

In the complex polynomial example, what is the power of x in the term produced by multiplying 5x and 4x squared?

• x^2

• x^3

• x^4

• x^5

Tags

CCSS.HSA.APR.A.1

What is the combined coefficient for x squared terms in the final complex polynomial example?

• -47

• 49

• -32

• 20

Tags

CCSS.HSA.APR.A.1

What is the final term in the standard form of the complex polynomial multiplication example?

• 20x^3

• 49x

• -40

• -47x^2

Tags

CCSS.HSA.APR.A.1