Matematika 10 - 11: Pjesa I

Steve Fearnley, June Haighton, Steve Lomax, Peter Mullarkey, James Nicholson dhe Matt Nixon

Pyetja

Zgjidhni ekuacionet e fuqisë së dytë të mëposhtme, duke faktorizuar.

  1. x2+5x+6=0x^2+5x+6=0
  2. x2+7x+12=0x^2+7x+12=0
  3. x2+8x+15=0x^2+8x+15=0
  4. x2+8x+16=0x^2+8x+16=0
  5. 0=x2+18x+170=x^2+18x+17
  6. 0=x2+15x+260=x^2+15x+26
  7. x2+x6=0x^2+x-6=0
  8. x2+x12=0x^2+x-12=0
  9. 0=x2+3x180=x^2+3x-18
  10. 0=x2+9x220=x^2+9x-22
  11. x2x6=0x^2-x-6=0
  12. x2x12=0x^2-x-12=0
  13. x22x15=0x^2-2x-15=0
  14. 0=x26x160=x^2-6x-16
  15. 0=x213x300=x^2-13x-30
  16. 0=x23x280=x^2-3x-28
  17. 0=x210x+240=x^2-10x+24
  18. 0=x212x+350=x^2-12x+35
  19. 2x2+12x+10=02x^2+12x+10=0
  20. 3x2+14x+8=03x^2+14x+8=0
  21. 3x218x+27=03x^2-18x+27=0
  22. 4x211x3=04x^2-11x-3=0