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Tényezőkre bontás 1
Contributed by: Balog
  • 1. x2-16
A) (x-4)(x+4)
B) (x-1)(x+15)
C) (x+8)(x-8)
D) (x+4)(x+4)
  • 2. 9x2-1
A) (3x+1)(3x+1)
B) (4x+1)(5x-1)
C) (3x-1)(3x+1)
D) (9x-1)(9x+1)
  • 3. x2-64
A) (x+64)(x-64)
B) (x+8)(x+8)
C) (x-8)(x+8)
D) (x-32)(x+32)
  • 4. 16x2-9
A) (4x+3)(4x+3)
B) (4x-3)(4x+3)
C) (8x+3)(8x-3)
D) (8x-9)(8x+9)
  • 5. 144x2-81
A) (12x-9)(12x+9)
B) (144x+9)(144x-9)
C) (72x-9)(72x+9)
D) (12x+9)(12x+9)
  • 6. x2-100
A) (x+10)(x+10)
B) (x-10)(x+10)
C) (x2-10)(x2+10)
  • 7. x2-1
A) (x-1)(x-1)
B) (x+1)(x+1)
C) (x-1)(x+1)
  • 8. x4-1
A) (x-1)(x+1)(x2-1)
B) (x+1)(x+1)(x2+1)
C) (x-1)(x+1)(x2+1)
D) (x-1)(x-1)(x2+1)
  • 9. x4-81
A) (x-3)(x-3)(x2+9)
B) (x-3)(x+3)(x2+9)
C) (x-3)(x+3)(x2-9)
D) (x+3)(x+3)(x2+9)
  • 10. x8-1
A) (x-1)(x-1)(x2+1)(x4+1)
B) (x-1)(x+1)(x2+1)(x4+1)
C) (x+1)(x+1)(x2+1)(x4+1)
D) (x-1)(x+1)(x2-1)(x4-1)
  • 11. (x+2)2 - 4
A) x(x+4)
B) (x-4)(x+4)
C) (x-2)(x+2)
  • 12. x2-(x-1)2
A) (x+1)(x-1)
B) (x+1)(x-2)
C) 2x - 1
D) (x-2)(x+2)
  • 13. x2- 49
A) (x+49)(x-49)
B) (x-7)(x+7)
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Szögfüggvények 1
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