Unit 3 Recap

Adding/Subtracting Polynomials

100

2x+3x

5x

200

3x-x

2x

300

4x+1-6x+15

-2x+16

400

6x-1-5-4x

2x-6

500

5x+7-(3x-4)

2x+11

Factoring Polynomials

100

x^2+2x+1

(x+1)(x+1)

200

x^2+9x+20

(x+4)(x+5)

300

x^2-5x-14

(x-7)(x+2)

400

x^2-4x+3

(x-1)(x-3)

500

x^2-16

(x-4)(x+4)

Multiplying Polynomials

100

x*x

x^2

200

2(x+1)

2x+2

300

x(x-4)

x^2-4x

400

(x+3)(x-6)

x^2-3x-18

500

(2x+1)(3x-3)

6x^2-3x-3

Dividing Polynomials

100

(4x+4)/4

x+1

200

(x^2-1)/(x-1)

x+1

300

(x^2-6x+8)/(x-2)

x-4

400

(x^3+2x^2+x)/(x)

x^2+2x+1

500

(2x^3+x^2-3x-2)/(x+1)

2x^2-x-2

Random/Fun Facts

100

I can only add/subtract ________ ________

like terms

200

How many terms are in a binomial?

2

300

When multiplying polynomials, I use the ________________ property

distributive

400

When factoring, I add the two factors to get the _______ term and multiply to get the _______ term

2nd/3rd, middle/last

500

When dividing polynomials, the numerator and denominator have specific names. What are they?

Dividend and Divisor