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DNA 3

DNA 3. Label your paper. Copy the notes below. Factoring Trinomials using the Diamond Method. ac. #. #. b. (x + # )(x + # ). Algebra 1. Standard 11.0 Students apply basic factoring techniques to second degree polynomials Stand ard 14.0

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DNA 3

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  1. DNA 3 Label your paper Copy the notes below Factoring Trinomials using the Diamond Method ac # # b (x + #)(x + #)

  2. Algebra 1 Standard 11.0 • Students apply basic factoring techniques to second degree polynomials • Standard 14.0 • Students solve a quadratic equation by factoring 8-3 Factoring Trinomials:

  3. a b c 8 2 4 (x + 2)(x + 4) 6 Factoring Trinomials

  4. a b c 16 -2 -8 (x – 2)(x – 8) -10 Factoring Trinomials

  5. a b c -15 -3 5 (x – 3)(x + 5) 2 Factoring Trinomials

  6. Label your paper! Name Date Algebra 1 Period Ch. 8-3 Classwork

  7. Classwork Page 438: # 12, 14, & 16 Time Left:

  8. 1 3. 1. 2. 7 -8 -3 -3 Put today’s heading on your classwork paper. DO NOW ACTIVITY - “Multiply to the Top, Add to the bottom” 64 Factor the following: 4. x² + 4x -215. x² - 16x -64 0:00 0:05 0:10 0:15 0:20 0:25 0:30 0:35 0:45 1:05 0:50 0:55 1:00 0:40 1:10 1:15 1:20 1:25 1:30 3:25 7:00 1:45 1:50 1:55 2:00 2:05 2:10 2:15 2:20 2:25 1:35 2:35 2:40 2:45 2:50 2:55 3:00 3:20 3:10 3:15 1:40 3:05 3:35 6:10 3:40 3:45 3:50 3:55 5:10 4:05 4:10 4:15 4:20 4:00 4:30 4:35 4:40 4:45 4:50 4:55 5:00 5:05 4:25 3:30 5:15 5:25 5:30 5:35 2:30 5:45 5:50 5:55 6:00 6:05 5:40 6:15 6:20 6:25 6:30 6:35 6:40 6:45 6:50 6:55 5:20 7:00 timer

  9. Classwork Page 438: # 13, 15, & 17 Time Left: 0:00 0:05 0:10 0:15 0:20 0:25 0:30 0:35 0:40 0:45 0:50 0:55 1:00 5:00 1:05 1:15 1:20 1:25 1:30 1:35 1:40 1:45 1:50 1:55 2:00 2:05 2:10 2:15 2:20 2:25 2:30 2:35 2:40 2:45 2:50 2:55 3:00 3:05 3:10 3:15 3:20 3:25 3:30 3:35 3:40 1:10 3:45 3:55 4:00 4:05 4:10 4:15 4:20 4:25 4:30 4:35 4:40 4:45 4:50 4:55 3:50 5:00 timer

  10. a b c -6 -1 6 (x – 1)(x + 6) = 0 5 x – 1 = 0 x + 6 = 0 x = 1 x = –6

  11. -27 -3 9 c a b 6 (g – 3)(g + 9) = 0 g – 3 = 0 g + 9 = 0 g = 3 g = –9

  12. Classwork Page 438: # 24 – 30 even Time Left: 0:00 0:05 0:10 0:15 0:20 0:25 0:30 0:35 0:40 0:45 0:50 0:55 1:00 1:05 1:10 1:15 1:20 1:25 1:30 1:35 1:40 1:45 1:50 1:55 2:00 2:05 2:10 2:15 10:00 2:20 2:30 2:35 2:40 2:45 2:50 2:55 3:00 3:05 3:10 3:15 3:20 3:25 3:30 3:35 3:40 3:45 3:50 3:55 4:00 4:05 4:10 4:15 4:20 4:25 4:30 4:35 4:40 4:45 4:50 4:55 5:00 5:05 5:10 5:15 5:20 5:25 5:30 5:35 5:40 5:45 5:50 5:55 6:00 6:05 6:10 6:15 6:20 6:25 6:30 6:35 6:40 6:45 6:50 6:55 7:00 7:05 7:10 7:15 7:20 7:25 2:25 7:30 7:40 7:45 7:50 7:55 8:00 8:05 8:10 8:15 8:20 8:25 8:30 8:35 8:40 8:45 8:50 8:55 9:00 9:05 9:10 9:15 9:20 9:25 9:30 9:35 9:40 9:45 9:50 9:55 7:35 10:00 timer

  13. Classwork Page 438: # 25 – 31 odd Time Left: 0:00 0:05 0:10 0:15 0:20 0:25 0:30 0:35 0:40 0:45 0:50 0:55 1:00 1:05 1:10 1:15 1:20 1:25 1:30 1:35 1:40 1:45 1:50 1:55 2:00 2:05 2:10 2:15 10:00 2:20 2:30 2:35 2:40 2:45 2:50 2:55 3:00 3:05 3:10 3:15 3:20 3:25 3:30 3:35 3:40 3:45 3:50 3:55 4:00 4:05 4:10 4:15 4:20 4:25 4:30 4:35 4:40 4:45 4:50 4:55 5:00 5:05 5:10 5:15 5:20 5:25 5:30 5:35 5:40 5:45 5:50 5:55 6:00 6:05 6:10 6:15 6:20 6:25 6:30 6:35 6:40 6:45 6:50 6:55 7:00 7:05 7:10 7:15 7:20 7:25 2:25 7:30 7:40 7:45 7:50 7:55 8:00 8:05 8:10 8:15 8:20 8:25 8:30 8:35 8:40 8:45 8:50 8:55 9:00 9:05 9:10 9:15 9:20 9:25 9:30 9:35 9:40 9:45 9:50 9:55 7:35 10:00 timer

  14. Homework Page 437: # 1 – 10

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