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x 2 - 5 x + 4

I. x 2 - 5 x + 4. I. x 2 - 5 x + 4. x. x. I. x 2 - 5 x + 4. x. +4. +2. +1. - 4. - 2. - 1. x. +1. +2. +4. - 1. - 2. - 4. I. x 2 - 5 x + 4. x. +4. +2. +1. - 4. - 2. - 1. x. +1. +2. +4. - 1. - 2. - 4. I. x 2 - 5 x + 4. x. +4. +2. +1. - 4. - 2.

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x 2 - 5 x + 4

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  1. I x2 -5x + 4

  2. I x2 -5x + 4 x x

  3. I x2 -5x + 4 x +4 +2 +1 -4 -2 -1 x +1 +2 +4 -1 -2 -4

  4. I x2 -5x + 4 x +4 +2 +1 -4 -2 -1 x +1 +2 +4 -1 -2 -4

  5. I x2 -5x + 4 x +4 +2 +1 -4 -2 -1 x +1 +2 +4 -1 -2 -4

  6. I x2 -5x + 4 x -4 +4 +2 +1 -4 -2 -1 x -1 +1 +2 +4 -1 -2 -4

  7. I x2 -5x + 4 x -4 +4 +2 +1 -4 -2 -1 x -1 +1 +2 +4 -1 -2 -4 -4x -x

  8. I x2 -5x + 4 = (x-4)(x-1) x -4 +4 +2 +1 -4 -2 -1 x -1 +1 +2 +4 -1 -2 -4 -4x -x

  9. II 2x2 + 5x - 12

  10. II 2x2 + 5x - 12 2x x

  11. II 2x2 + 5x - 12 2x +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  12. II 2x2 + 5x - 12 2x +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  13. II 2x2 + 5x - 12 2x +12 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -1 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  14. II 2x2 + 5x - 12 2x +12 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -1 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1 +12x -2x

  15. II 2x2 + 5x - 12 2x +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  16. II 2x2 + 5x - 12 2x +6 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -2 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  17. II 2x2 + 5x - 12 2x +6 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -2 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1 +6x -4x

  18. II 2x2 + 5x - 12 2x +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  19. II 2x2 + 5x - 12 2x +4 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -3 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  20. II 2x2 + 5x - 12 2x +4 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -3 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1 +4x -6x

  21. II 2x2 + 5x - 12 2x +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  22. II 2x2 + 5x - 12 2x -1 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x +12 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  23. II 2x2 + 5x - 12 2x -1 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x +12 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1 -x +24x

  24. II 2x2 + 5x - 12 2x +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  25. II 2x2 + 5x - 12 2x -2 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x +6 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  26. II 2x2 + 5x - 12 2x -2 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x +6 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1 -2x +12x

  27. II 2x2 + 5x - 12 2x +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  28. II 2x2 + 5x - 12 2x -3 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x +4 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1

  29. II 2x2 + 5x - 12 2x -3 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x +4 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1 -3x +8x

  30. II 2x2 + 5x - 12 = (2x-3)(x+4) 2x -3 +12 +6 +4 +3 +2 +1 -1 -2 -3 -4 -6 -12 x +4 -1 -2 -3 -4 -6 -12 +12 +6 +4 +3 +2 +1 -3x +8x

  31. III 3x2 - 10x - 8

  32. III 3x2 - 10x - 8 3x x

  33. III 3x2 - 10x - 8 3x +8 +4 +2 +1 -1 -2 -4 -8 x -1 -2 -4 -8 +8 +4 +2 +1

  34. III 3x2 - 10x - 8 3x +8 +4 +2 +1 -1 -2 -4 -8 x -1 -2 -4 -8 +8 +4 +2 +1

  35. III 3x2 - 10x - 8 3x +4 +8 +4 +2 +1 -1 -2 -4 -8 x -2 -1 -2 -4 -8 +8 +4 +2 +1

  36. III 3x2 - 10x - 8 3x +4 +8 +4 +2 +1 -1 -2 -4 -8 x -2 -1 -2 -4 -8 +8 +4 +2 +1 +4x -6x

  37. III 3x2 - 10x - 8 3x +8 +4 +2 +1 -1 -2 -4 -8 x -1 -2 -4 -8 +8 +4 +2 +1

  38. III 3x2 - 10x - 8 3x +2 +8 +4 +2 +1 -1 -2 -4 -8 x -4 -1 -2 -4 -8 +8 +4 +2 +1

  39. III 3x2 - 10x - 8 3x +2 +8 +4 +2 +1 -1 -2 -4 -8 x -4 -1 -2 -4 -8 +8 +4 +2 +1 +2x -12x

  40. III 3x2 - 10x - 8 = (3x+2)(x-4) 3x +2 +8 +4 +2 +1 -1 -2 -4 -8 x -4 -1 -2 -4 -8 +8 +4 +2 +1 +2x -12x

  41. IV 課本 p.136 例題1 - 隨堂練習(2) p.137 例題2 - 隨堂練習 p.139 例題3 - 隨堂練習(1) p.140 例題4 - 隨堂練習 p.146 自我評量 - (2)~(6) 習作

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