Polynomials: Division, zeros and graphing

Solve using long division $\left(2x^2+6x-20\right)\div\left(2x-4\right)$  

•  $x+5+\frac{2}{2x-4}$  

•  $x-8$  

•  $x-5+\frac{3}{2x-4}$  

•  $x+5$   

Tags

CCSS.HSA.APR.D.6

Is this division problem worked correctly?

• This is correct!

• This is incorrect, and error occurs on the 2nd line!

• This is incorrect, and the error occurs on the 4th line!

• This is incorrect, and the error occurs on the 3rd line!

Tags

CCSS.HSA.APR.D.6

What do you call the number that you divide by?

• Quotient
• Divisor
• Remainder
• Factor

Tags

CCSS.3.OA.A.2

The answer to a division question is called the. . .

• Divisor

• Multiplier

• Quotient

• Sum

Tags

CCSS.3.OA.A.2

Solve using long division. $\left(8x^2+6x-20\right)\div\left(4x-5\right)$  

•  $2x-4$  

•  $2x+4$  

•  $2x-1-\frac{16}{4x-5}$  

•  $2x-4-\frac{40}{4x-5}$ 

Tags

CCSS.HSA.APR.D.6

(x-4)(x+4) = x² + 8

• True

• False; x² + 8x + 16

• False; x² + 16

• False; x² - 16

Tags

CCSS.HSA.APR.C.4

What should be the order of the polynomial coefficients if
(3x - 4x³ + 6x⁴ + 1) / (x + 3)

• 3   0   -4   6   1
• 6   -4   3   1   0
• 6   -4   0   3   1
• -6   4   0   -3   -1

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

If you were dividing x⁶ + 4x³ + 2, how many 0's would you need when setting up the top row of your synthetic division?

• 0
• 2
• 4
• 6

Tags

CCSS.HSA.APR.D.6

(2x³ + 7x² - 6x - 8) ÷ (x + 4)

• 2x² - x - 2
• 2x³ - x² - 2x
• 2x² + 15x + 54 + 208/x+4
• 2x³ + 15x² + 54x + 208

Tags

CCSS.HSA.APR.D.6