Unit 8 Polynomial Semester Test Review

Vocabulary

100

What do we call a number multiplied by a variable?

Coefficient

200

What is an expressoin with more than one term called?

Polynomial

300

What is the highest power of a variable called?

Degree

400

What do we call termes with the same variable & exponent?

Like Terms

500

What is a polynomial with exactly two terms called?

Binomial

Simplify

100

3x + 2x

5x

200

4x + 7 - 2x

2x + 7

300

6x + 4 - 3x + 2

3x + 6

400

5x² +3x -2x² + x

3x² + 4x

500

2(3x + 4) + x

7x + 8

Distributive Property

100

2(x + 3)

2x + 6

200

-3(x - 4)

-3x + 12

300

4(2x - 5)

8x - 20

400

-2(3x + 7)

-6x - 14

500

3(x + 2) - 4(x - 1)

-x + 10

FOIL

100

(x + 3)(x + 2)

x² +5x + 6

200

(x - 4)(x+ 5)

x² + x - 20

300

(x + 6)(x - 2)

x² + 4x - 12

400

(2x + 3)(x + 4)

2x² +11x + 12

500

(x - 7)(x - 3)

x² - 10x + 21

Factoring (a=1)

100

x² + 5x + 6

(x + 2)(x + 3)

200

x² + 7x + 10

(x +5)(x + 2)

300

x² -3x - 10

(x - 5)(x + 2)

400

x² - 9x + 20

(x - 5)(x -4)

500

x² + 2x - 15

(x + 5)(x - 3)