Multiplying polynomials

Multiply (x - 6)(x + 6)

• x² - 12x - 36

• x² - 36

• x² + 12x - 36

• x² + 36

What expression is, 2x²(2x + 9) equivalent to?

• 4x² + 18x

• 4x³ + 11x²

• 4x⁴ + 29x²

• 4x³ + 18x²

When we multiply polynomials, we distribute. What mathematical operation is distribution?

• Addition
• Subtraction
• Multiplication
• Division

Find the product.

(6k - 4) (4k - 5). Show your work on your scrap paper.

• 24k² − 46k + 20

• -24k² + 46k + 20

• 24k² + 46k + 20

• -24k² − 46k - 20

(x+1)(x+7)

• x²+8x+7
• x²-8x-8
• x²+7x+8
• x²-8x-7
• x²-7x+7

7y(5y² + 2y + 3)

• 35y³ + 14y² + 21y
• 12y³ + 14y² + 21y

 $\left(2x+3\right)\left(2x-3\right)$  

•  $\left(4x^2+9\right)$  

•  $\left(4x^2-9\right)$  

•  $\left(4x^2+6\right)$  

•  $\left(4x^2-6\right)$  

Find the product:
(4x+1)(5x−2)

• 20x² + 3x − 2
• 20x² − 11x + 5
• 20x² − 18x + 2
• 20x² − 3x − 2

4m(3m⁷ + 2m⁵)

• 7m⁷ + 6m⁶

• 12m⁸ + 8m⁶

-8f ( -3f³ - 6f² + 5f )

• 24f⁴ - 48f³ + 40f²

• -24f⁴ + 48f³ - 40f²

• 24f³ + 48f² - 40f

• 24f⁴ + 48f³ - 40f²