FOIL Method and Polynomial Operations

The video tutorial focuses on the FOIL method for multiplying binomials. It explains the process of multiplying the first, outer, inner, and last terms, followed by combining like terms to simplify the expression. The tutorial emphasizes the importance of arranging polynomials in order of decreasing exponents and provides a detailed walkthrough of solving a specific example.

What is the first step in the FOIL method?

• Multiply the first terms

• Multiply the outer terms

• Multiply the inner terms

• Multiply the last terms

Tags

CCSS.HSA.APR.A.1

What is the result of multiplying 3x by 5x?

• 15x^2

• 15x

• 8x^2

• 8x

Tags

CCSS.HSA.APR.A.1

What do you get when you multiply 3x by -7?

• 21

• 21x

• -21x

• -21

Tags

CCSS.7.EE.A.1

What is the result of multiplying 2 by 5x?

• 7

• 7x

• 10

• 10x

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying 2 by -7?

• 9

• -9

• 14

• -14

Tags

CCSS.HSA.APR.A.1

What should you do after multiplying all terms in the FOIL method?

• Subtract all terms

• Combine like terms

• Divide all terms

• Add all terms

Tags

CCSS.7.EE.A.1

What is the combined result of -21x and 10x?

• -11x

• -31x

• 11x

• 31x

How should polynomials be written?

• In ascending order of exponents

• In descending order of exponents

• In any order

• In alphabetical order