1. OBJECTIVE: Polynomial Stations
Do Now
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 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

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
Place to Study: Adding, Subtracting, and
Multiplying
Link
Place to Study: Factoring
Link
12

13. Mr. Tjersland's Math 7
Homework: Use the links on the BEFORE YOU LEAVE to prepare
13