Unit 2 and Unit 3

Polynomials

100

Which number is the leading coefficient

2x + 3y ? 

2

200

What is the leading coefficient  of :

-3 x² + x - 5   

-3

300

What is the standard form of the following polynomial:

5c - 6a 

- 6a + 5a 

400

What is the following 

polynomial in standard form :

6y²  - 4a + y³

- 4a + y³ + 6y² 

500

What is the following 

polynomial in standard form :

2a² + 3b  - 4a³ 

- 4a³  + 2a² +  3b

Distributive Property

100

2 ( 3x + 1 )

6x + 6

200

-2 ( -2y + x )

4y - 4x

300

- 2 ( 3 x^{2  +} 2 x ² )

Make sure to combine like terms

- 6x ² - 12x²      ---- >

- 18 x²

400

 4 + 2 ( x² - 4 )

* Make sure to combine like terms

4 + 2x² - 8    ----->

-4 + 2x²

500

5 ( 3y - 2x ) - 5y

*Make sure to combine like terms 

15y - 10x - 5y ---- >

10y - 10 x

Combine like terms

100

5c - 6c

-c

200

5x^{2 +} 6 + 6x²

11x² + 6

300

- 6y + 4x - 5x² + 4y - 5x

-2y - x - 5x²

400

3 - 4y + 3y³ - 5y + 4

7 - 9y + 3y³

500

y² + 6x - 5y²  + 10x

-4y² + 16x 

multiplying

100

X * X

x²

200

2y * y

2y²

300

3y² * 2y²

6y⁴

400

4c²  * 2c³ 

8c⁵

500

y * 2y³

2y⁴

Vocabulary

100

What is the constant in the polynomial expression?

4 + 2y

4

200

What is the variable in the polynomial expression?

4 + 2y

y

300

What is the degree in the polynomial expression?

4 + y³

3

400

What is the coefficient in the polynomial expression?

3 + 2y

2

500

What is the leading coefficient in the polynomial expression?

4x + 2y - 10

4