Polynomial Multiplication and Division

What is the product of 5x and (-3x² - 4x + 5) ?

• -15x³ - 20x² + 25x

• 15x³ + 20x² + 25x

• -15x² - 20x - 25

• 15x² + 20x - 25

Find the product of (3x – 2) and (3x² - 4x + 5) ?

• 9x³ - 18x² + 23x - 10

• -9x³ + 18x² + 23x - 10

• 9x² - 18x + 13

• 9x⁴- 18x³ + 23x² - 10x

Simplify (x² + 4) (2x + 8)

• a. 2x³ + 8x² – 8x + 32

• b. 2x³ – 8x² – 8x – 32

• c. 2x³ + 8x² + 8x – 32

• d. 2x³ + 8x² + 8x + 32

Find the product of

(3x – 2) and (3x² - 4x + 5) ?

Use the area model. "NWNC"

• 9x³ - 18x² + 23x - 10

• -9x³ + 18x² + 23x - 10

• 9x² - 18x + 13

• 9x⁴- 18x³ + 23x² - 10x

(5x + 2)(x² - 3x + 6)

Mathematical Equivalence

ON

• x+3

• 30

• x²+3

• 2x

• x+7

• x+2

• X-10

• X-7

• 4x

• 21

• 2x-1

• 10x

• 2x² + 3x + 8 + -57/x-4

• 2x² - 13x - 56

• 2x² + 3x + 8 +7/x-4

• 2x² - 3x - 16 + -89/x-4

Multiply.
(x + 2)(x + 3)

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6