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# Polynomial stations

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### Polynomial stations

1. 1. OBJECTIVE: Polynomial Stations Do Now 1
2. 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. 3. Anticipatory SetOpen Question Time: Friday we havean exam, I will now open the floor toany 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. 4. Station 11. (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. 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. 6. Station 31. (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. 7. Station 4 Factoring1.) 5x2 + 10x - 25 4.) x2 - 7x + 122.) x2 + x - 6 5.) 3x6 - 9x5 + 18x33.) 6x3 - 18x 6.) x2 + 8x + 15 7
8. 8. Station 11. (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. 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. 10. Station 31. (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. 11. Station 4 Factoring1.) 5x2 + 10x - 25 4.) x2 - 7x + 122.) x2 + x - 6 5.) 3x6 - 9x5 + 18x33.) 6x3 - 18x 6.) x2 + 8x + 15 11