Polynomial Division Box Method

Divide:

(4x² - 24x + 35) / (2x - 5)

• 2x - 7

• 2x - 12

• 2x + 12

• 2x + 7

Tags

CCSS.HSA.APR.D.6

Which term is missing in this problem?
2x³ + 5x² + 9 ÷
x + 3

• x⁴
• x³
• x²
• x

Tags

CCSS.HSA.APR.D.6

Which would be better to use here?

• Long division
• Synthetic division

Tags

CCSS.HSA.APR.D.6

For synthetic division, what would be the number in the left hand box?

• 0
• 1
• 2
• 3

Tags

CCSS.HSA.APR.D.6

Divide using synthetic division

(2x³ + 4x² - 5) by (x + 3).

• 2x² + 2x - 4 - 12/(x + 3)

• 2x² - 2x + 6 - 23/(x + 3)

• 2x² - 2x + 8 - 20/(x + 3)

• 2x² - 4x + 1

Tags

CCSS.HSA.APR.D.6

2x³ - 5x² + 3x + 7 ÷ x - 2

• 2x³ - x² + x + 9

• 2x² - x + 1

• 2x² - x + 1 + 9/(x - 2)

• 2x² - 9x - 15 - 23/(x - 2)

Tags

CCSS.HSA.APR.D.6

Divide (4x³ - 2x² - 3) by (2x² - 1).

• 2x - 1 + (2x - 4)/(2x² - 1)

• 2x + 3 + (x - 3)/(2x² - 1)

• 2x - 1

• 2x + 3 + (3x-5)/(2x² - 1)

Tags

CCSS.HSA.APR.D.6

(6b² - 5b - 52) ÷ (3b - 10)

• 2b - 5 +2/(3b - 10)

• 2b + 5 - 2/(3b - 10)

• 18b -15 + 3/(3b - 10)

• -2b +15 +2/(3b - 10)

Tags

CCSS.HSA.APR.D.6

• 2x - 5

• x - 4 + 3/(4x - 5)

• 2x + 4 + 3/(4x - 5)

• 2x + 4

Tags

CCSS.HSA.APR.D.6

Divide (x³ + 3x² - 4x - 12) by (x² + x - 6)

• x - 2

• x⁵ + 6

• x + 2

• x² + 2

Tags

CCSS.HSA.APR.D.6