Algebra II Quiz 3.3 - dividing polynomials

Which term must be inserted in the dividend before you begin long division?

 $\left(2x^3+5x^2+9\right)\div\left(x+3\right)$  

•  $0x^4$  

•  $0x^3$  

•  $0x^2$  

•  $0x$  

Tags

CCSS.HSA.APR.D.6

What is the next step?

• Write remainder of 4x

• there is nothing more to do

• multiply by 4

• bring down the -20

Tags

CCSS.HSA.APR.D.6

Identify the missing term to complete the solution.

• 4

• -4

• 5

• -5

Tags

CCSS.HSA.APR.D.6

Is this division problem worked correctly?

• This is correct!

• This is NOT correct!

Tags

CCSS.HSA.APR.D.6

Was this problem done correctly?

• Yes

• No

Tags

CCSS.HSA.APR.D.6

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

When can we use Synthetic Division to divide polynomials?

• Any time we need to divide.

• When dividing by a binomial

• When dividing by a trinomial

Tags

CCSS.HSA.APR.D.6

What would be the coefficients we use to solve:

 $\frac{\left(5x^7+3x^6-9x^4+4x^3+2x-37\right)}{x+1}$  

•  $5,\ \ 3,-9,\ \ 4,\ \ 2,-37$  

•  $5,\ \ 3,\ \ 0,-9,\ \ 4,\ \ 0,\ \ 2,-37$  
  

•  $5,\ \ 3,\ \ 0,-9,\ \ 4,\ \ 2,-37$  

•  $5,\ \ 3,\ \ 0,-9,\ \ 4,\ \ 2$  

Tags

CCSS.HSA.APR.D.6

What number should be in the box?

• -2

• 2

• -3

• 3

Tags

CCSS.HSA.APR.D.6

What is the next step in synthetic division?

• Bring the 6 down

• Multiply the 9 and 6

• Bring the 9 down

• Add the 9 and 6

Tags

CCSS.HSA.APR.D.6