Multiplying Binomials

Multiply:
(r + 7)(r − 7)

• r ² − 49 

• r ² + 14

• r ² − 7r + 49 

Multiply:
(3x – 1)(x + 5) 

• 3x² + 4x + 5

• 3x² + 4x - 5

• 3x² + 14x + 5

• 3x² + 14x - 5

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

• 4x² - 9 

• 4x² + 9

• 4x²- 12x - 9

• 4x² + 12x - 9

Simplify:
(x - 9)(x - 7)

• x² - 2x - 63

• x² - 16x - 63

• x² - 2x + 63

• x² - 16x + 63

Which set of binomials matches the following trinomial? *Multiply each binomial to see which one matches
x² + 5x + 4

• (x + 1)(x + 5)

• (x + 1) (x - 4)

• (x + 1) (x + 4)

Find the equivalent expression (2x-4)(2x+4)

What method is this?

• Distributive Method

• FOIL Method

• Multiplication Method

• Box Method

(4x+1)(5x−2)

• 20x² + 3x − 2

• 20x² − 11x + 5

• 20x² − 18x + 2

• 20x² − 3x − 2

Multiply
(4x+3)(2x-1)

• 8x²-2x-3

• 8x-3

• 8x²+6x-3

• 8x²+2x-3

What is the product of (5x-1)(5x+1)

• 25x² -1

• 5x²-1