Key Concepts Review

Distributing

100

3(x-7)

3x-21

200

-2(x²-3x)

-2x²+6x

300

x(t-9y)

xt-9xy

Adding Polynomials

100

When adding like terms ________ will change, but ________ and _______ will stay the same.

1. coefficients

2. exponents and variables 

200

3x²y³ + x²y² - 2x²y² - 4x²y³

-1x²y³ -1x²y²

300

xt - 2tx + 5x² - (-2x²) + 3x²t

-1xt + 7x² + 3x²t

Multiplying Polynomials

100

(x-3)(x+12)

x²+9x-36

200

(x-1)²

x²-2x+1

300

(t-5)(t²-3t+1)

t³-8t²+16t-5

Vocabulary

100

Terms with the same variables and same exponents

What are "like terms"?

200

the term to describe the number of times a number, variable, or polynomial is multiplied by itself

What is the exponent?

300

A polynomial with exactly 3 terms

What is a trinomial?

Teacher Trivia!

100

Packer

What is the name of Mrs. Luckett's new puppy?

200

Gustafson

What is Ms. Smith's new last name when she gets married?

300

Missouri Baptist University

What is Ms. Smith's soon-to-be alma mater?