8.1 Adding and Subtracting Polynomials

What is the degree of this monomial?

 $6x^3y^5$  

• 8

• -2

• 2

• 15

What is the degree of this monomial?

 $9xy$  

• 1

• 2

• 0

• 21

What is the degree of this monomial?

 $16$  

• 1

• 0

• 16

• undefined

Simplify:

 $9x^2+2x^2$  

•  $18x^2$  

•  $18x^4$  

•  $11x^4$  

•  $11x^2$  

Simplify:

 $8d^2-6d^2$  

•  $2d^2$  

• 2

•  $2d$  

•  $2d^0$  

True or False
This polynomial is in standard form:

 $2z^4-8z^3+4z-7z^2$  

• True

• False

Check all of the polynomials that are in standard form.

• $3+x^3$

• $6x^4-8x^2+2x-9$

• $8-3x+2x^2$

• $9x+12$

What is the name of this polynomial?

 $x^2-7x+6$  

• Constant Trinomial

• Linear Monomial

• Quadratic Binomial

• Quadratic Trinomial

Which one of these polynomials is a Cubic Binomial?

• $2x^3-3x^2+4x-2$

• $2x^3$

• $5x^3+8$

• $3x^2-4x+12$

I still don't understand this part of the lesson (check all that apply)

• Degrees of monomials & polynomials

• Adding and subtracting polynomials

• Classifying Polynomials

• Writing Polynomials in Standard Form

• I understand it all. I've got this!