Unit2 Polynomials.notebook

1

October 04, 2016

Jun 3011:39 AM

Oct 4:• Do Now • Objective: I can subtract

polynomials. • Practice

Reminders:• HW p. 112 23‐43 every other

odd, 45,47‐71 every other odd• Quiz: 10/7• Test #2: 10/21

You will need

a book today

Jul 206:26 PM

Do NOW

2x5

x  2

x

x + 3x 1

Find the perimeter of the polygon

6x  5

Unit2 Polynomials.notebook

2

October 04, 2016

Jul 206:26 PM

Test yourself

Answer each question

1.  The degree of the monomial 4x2y is _____

2.  The degree of the polynomial 2x4y2  5x3y + 7x2 + 6 is ____

3.  What is the sum of 2x2  x, x + 4 , and 5x  7  _________

4.  How can you tell which terms can be combined 

36

2x2 + 3x  3

Jul 205:08 PM

3.1 Differences

Things to watch out for

turn around words

   distributing the '' in front a parentheses

Unit 2 Polynomials

Unit2 Polynomials.notebook

3

October 04, 2016

Jul 205:18 PM

ex 1

Subtract 4x2 + 5x + 1 from 7x2 - 9x + 4

Watch for turn around words

Distribute the 'minus'

Box and circle like terms 

Subtraction is NOT a commutative operation

Jul 205:18 PM

ex 2 Simplify

(5x - 2) + (2x - 1) - (3x + 4)

Distribute the 'minus'

Box and circle like terms 

Unit2 Polynomials.notebook

4

October 04, 2016

Jul 205:18 PM

ex 3 Simplify

(5a - 2b) - (2a2 + 4) + (7b - 4)

Distribute the 'minus'

Box and circle like terms 

Your Turn

Jul 205:18 PM

ex 4 Subtract

4x2 + 7xy + 5y2 from 3x2 - 2xy + y2

Watch for turn around words

Distribute the 'minus'

Box and circle like terms 

Your Turn

Unit2 Polynomials.notebook

5

October 04, 2016

Jul 205:18 PM

P 112- in notebook23-43 every other odd,45,47-71 every other odd

Oct 227:11 PM

Attachments

graphic organizer translating key.htm

SMART Notebook

Page 1Page 2Page 3Page 4Page 5Attachments Page 1