OBJECTIVE: Polynomial Stations


                     Do Now




                                 1
(x + 12)(x ­ 2)     (x ­ 20)(x + 2)




(x + 9)(x ­ 4)     (x + 17)(x ­ 1)



(x + 7)(x + 1)     (x ­ 5)(x + 4)



(x ­ 1)(x ­ 1)     (x ­ 7)(x ­ 3)



 (x ­ 5)(x ­ 2)     (x + 17)(x + 2)




 (x ­ 8)(x + 6)      (x + 9)(x ­ 6)


                                       2
Anticipatory Set
Open Question Time: Friday we have
an exam, I will now open the floor to
any questions .....




 Reminder: Degree of a polynomial is the greatest exponent
 of one of the variables.

                1.) x2 + 4x - 3

                2.) 5x6 - 3x3 - 7

                3.) x + 7




                                                             3
Station 1
1. (14x + 5) + (10x + 5)



2. (-13x2 - 13x - 10) + (19x2 - 19x - 5)



3. (-17x6 - 6x3 - 20x) + (-10x4 + 9x3 - 18)



4. (20x2 + 15x + 13) + (-19x2 - 15x + 5)



5. (-7x2 + 14x + 17) + (19x2 - 6x - 20) + (-14x2 - 18x + 20)




                                                               4
Station 2
 1. (6x + 14) - (9x + 5)


2. (19x2 + 9x + 16) - (5x2 + 12x + 7)



 3. (17x2 + 7x - 14) - (-6x2 - 5x - 18)


4. Subtract -16x2 - 7x - 5 from 18x2 + 13x - 8?



5. (4x2 + 15x - 18) - (9x2 - 5x + 19) - (-5x2 + 18x - 20)




                                                            5
Station 3
1. (11x + 11) (11x + 10)


2. 5x2(-3x5 + 4x + 2)



3. (7x + 7) (5x - 4)



4. -2xy2(4xy3 - 3x - 1)



5. (-7x - 11) (19x - 14)




                            6
Station 4
                     Factoring


1.) 5x2 + 10x - 25               4.) x2 - 7x + 12




2.) x2 + x - 6                   5.) 3x6 - 9x5 + 18x3




3.) 6x3 - 18x                    6.) x2 + 8x + 15




                                                        7
Station 1
1. (14x + 5) + (10x + 5)



2. (-13x2 - 13x - 10) + (19x2 - 19x - 5)



3. (-17x6 - 6x3 - 20x) + (-10x4 + 9x3 - 18)



4. (20x2 + 15x + 13) + (-19x2 - 15x + 5)



5. (-7x2 + 14x + 17) + (19x2 - 6x - 20) + (-14x2 - 18x + 20)




                                                               8
Station 2
 1. (6x + 14) - (9x + 5)


2. (19x2 + 9x + 16) - (5x2 + 12x + 7)



 3. (17x2 + 7x - 14) - (-6x2 - 5x - 18)


4. Subtract -16x2 - 7x - 5 from 18x2 + 13x - 8?



5. (4x2 + 15x - 18) - (9x2 - 5x + 19) - (-5x2 + 18x - 20)




                                                            9
Station 3
1. (11x + 11) (11x + 10)


2. 5x2(-3x5 + 4x + 2)



3. (7x + 7) (5x - 4)



4. -2xy2(4xy3 - 3x - 1)



5. (-7x - 11) (19x - 14)




                            10
Station 4
                     Factoring


1.) 5x2 + 10x - 25               4.) x2 - 7x + 12




2.) x2 + x - 6                   5.) 3x6 - 9x5 + 18x3




3.) 6x3 - 18x                    6.) x2 + 8x + 15




                                                        11
BEFORE YOU LEAVE

Place to Study: Adding, Subtracting, and
Multiplying

          Link



Place to Study: Factoring

          Link




                                           12
Mr. Tjersland's Math 7




Homework: Use the links on the BEFORE YOU LEAVE to prepare




                                                             13

Polynomial stations

  • 1.
  • 2.
    (x + 12)(x ­ 2) (x ­ 20)(x + 2) (x + 9)(x ­ 4) (x + 17)(x ­ 1) (x + 7)(x + 1) (x ­ 5)(x + 4) (x ­ 1)(x ­ 1) (x ­ 7)(x ­ 3) (x ­ 5)(x ­ 2) (x + 17)(x + 2) (x ­ 8)(x + 6) (x + 9)(x ­ 6) 2
  • 3.
    Anticipatory Set Open QuestionTime: Friday we have an exam, I will now open the floor to any questions ..... Reminder: Degree of a polynomial is the greatest exponent of one of the variables. 1.) x2 + 4x - 3 2.) 5x6 - 3x3 - 7 3.) x + 7 3
  • 4.
    Station 1 1. (14x+ 5) + (10x + 5) 2. (-13x2 - 13x - 10) + (19x2 - 19x - 5) 3. (-17x6 - 6x3 - 20x) + (-10x4 + 9x3 - 18) 4. (20x2 + 15x + 13) + (-19x2 - 15x + 5) 5. (-7x2 + 14x + 17) + (19x2 - 6x - 20) + (-14x2 - 18x + 20) 4
  • 5.
    Station 2 1.(6x + 14) - (9x + 5) 2. (19x2 + 9x + 16) - (5x2 + 12x + 7) 3. (17x2 + 7x - 14) - (-6x2 - 5x - 18) 4. Subtract -16x2 - 7x - 5 from 18x2 + 13x - 8? 5. (4x2 + 15x - 18) - (9x2 - 5x + 19) - (-5x2 + 18x - 20) 5
  • 6.
    Station 3 1. (11x+ 11) (11x + 10) 2. 5x2(-3x5 + 4x + 2) 3. (7x + 7) (5x - 4) 4. -2xy2(4xy3 - 3x - 1) 5. (-7x - 11) (19x - 14) 6
  • 7.
    Station 4 Factoring 1.) 5x2 + 10x - 25 4.) x2 - 7x + 12 2.) x2 + x - 6 5.) 3x6 - 9x5 + 18x3 3.) 6x3 - 18x 6.) x2 + 8x + 15 7
  • 8.
    Station 1 1. (14x+ 5) + (10x + 5) 2. (-13x2 - 13x - 10) + (19x2 - 19x - 5) 3. (-17x6 - 6x3 - 20x) + (-10x4 + 9x3 - 18) 4. (20x2 + 15x + 13) + (-19x2 - 15x + 5) 5. (-7x2 + 14x + 17) + (19x2 - 6x - 20) + (-14x2 - 18x + 20) 8
  • 9.
    Station 2 1.(6x + 14) - (9x + 5) 2. (19x2 + 9x + 16) - (5x2 + 12x + 7) 3. (17x2 + 7x - 14) - (-6x2 - 5x - 18) 4. Subtract -16x2 - 7x - 5 from 18x2 + 13x - 8? 5. (4x2 + 15x - 18) - (9x2 - 5x + 19) - (-5x2 + 18x - 20) 9
  • 10.
    Station 3 1. (11x+ 11) (11x + 10) 2. 5x2(-3x5 + 4x + 2) 3. (7x + 7) (5x - 4) 4. -2xy2(4xy3 - 3x - 1) 5. (-7x - 11) (19x - 14) 10
  • 11.
    Station 4 Factoring 1.) 5x2 + 10x - 25 4.) x2 - 7x + 12 2.) x2 + x - 6 5.) 3x6 - 9x5 + 18x3 3.) 6x3 - 18x 6.) x2 + 8x + 15 11
  • 12.
    BEFORE YOU LEAVE Placeto Study: Adding, Subtracting, and Multiplying Link Place to Study: Factoring Link 12
  • 13.
    Mr. Tjersland's Math7 Homework: Use the links on the BEFORE YOU LEAVE to prepare 13