Multiply Polynomials Using a Model

What is the value for "B"?

• 15x

• 10x

• -10

What is the value for "C"?

• 15x

• 10x

• -10

Where does the 3x go?

• A

• B

• C

• D

What is the value for "A"?

• 15x

• 10x

• -10

What is the value for "D"?

• 15x

• 10x

• -10

• It isn't simplified

• The negatives are wrong

Where does the -2 go?

• A

• B

• C

• D

Multiply:

(x + 3)(x + 2)

• x² + 5x + 6

• x² + 5x - 6

• x² + 5x + 5

• x² + 6x + 5

Multiply:

(2n - 3)(4n + 5)

• 8n² - 2n - 15

• 6n² + 2n - 15

• 8n² + 7n + 15

• 8n² - 2n + 15

Multiply:

(y - 2)(y + 5)

• y² + 3y +10

• y² + 7y -10

• y² + 3y -10

• y² - 7y -10