Multiplying Binomials

Multiplying Binomials

EQ: How do we use area model to multiply polynomials

I can multiply using area model

Multiple Choice

What number goes in the box with the question mark?

• 3,600

• 3,000

• 3,200

Multiple Choice

What partial product matches each letter?

• A=250 B=100 C=630 D=18

• A=3,500 B=100 C=540 D=18

• A=3,500 B=100 C=630 D=18

Multiple Choice

Based on the area model, what is the product of 13 and 7?

• 70

• 21

• 91

• 49

Multiplying with variables

******Please get paper for next problems

Multiple Choice

Write the expanded (general) form of the product (x+3)(x+6).

• x²+18x+9

• x²+9x+18

• x²+18x+18

Multiple Choice

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

• y² - 21
• y² + 10x - 21
• y² + 4y - 21
• 2y - 10

Multiple Choice

Simplify
(p − 8)²

 Hint: (p − 8)² = (p − 8)(p − 8)

• p ² − 16p − 64 
• p ² + 16p + 64 
• p ² − 16p − 8
• p ² − 16p + 64 

Multiple Choice

(x + 5)²

• x² + 25

• x² + 10x + 25

• x² + 10 x + 10

• x² + 10

Multiple Choice

 Multiply:
(r + 7)(r − 7) 

• r ² − 49 
• r ² + 14
• r ² − 7r + 49 

Multiple Choice

The length of a rectangle is x + 2 units and the width is 3x + 7

units. Find the area.

• 3x² + 9x + 14 square units

• 3x² + 13x + 14 square units

• 4x + 9 square units

• 8x + 18 square units

Multiple Choice

Find the product:
(3x – 1)(x + 5) 

• 3x² + 4x + 5
• 3x² + 4x - 5
• 3x² + 14x + 5
• 3x² + 14x - 5

Multiple Choice

Find the Product.

(3p - 3)(p - 1)

• 3p² + 6p + 3

• 3p² - 6p + 3

• 3p² - 6p - 3

• 3p² + 6p - 3

Multiple Choice

Find the Product.
(2x + 3)(2x - 3)

• 4x² - 9 
• 4x² + 9
• 4x²- 12x - 9
• 4x² + 12x - 9