CP - Lesson: Multiplying Binomials

Multiple Select

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Multiplying Binomials

Objective: Multiply binomials

Math Response

-x²(4x³ - 5x)

Type answer here

Correct Answer: -4x^5+5x^3

Deg^°

Rad

Multiplying Binomials

• Binomials have 2 terms:

  • Ex: (x + 4) or (5y + 2)

​

• Consists of a combo of Distributive Property and Combining Like Terms

​EXAMPLE (FOIL Method)

​First

​Outer

​Inner

​Last

​(x + 3) (x - 9) =

Math Response

Find the product: (x - 3)(x + 7)

Type answer here

Correct Answer: x^2+4x-21

Deg^°

Rad

​EXAMPLE (Box Method)

​(x - 5)(6x + 12)

​Box Method

Math Response

Find the product: (3x - 3)(x - 1)

Type answer here

Correct Answer: 3x^2-6x+3

Deg^°

Rad

​EXAMPLE

​Find the area

Math Response

Find the area

Type answer here

Correct Answer: x^2+7x-18

Deg^°

Rad