please help.find the roots of the quadratic equation y=x^2+7x-18 by factoring Thanks

• x^2+7x-18
  x^2+9x-2x -18
  x(x+9)-2(x +9)
  (x-2)(x +9)
  so x=2,-9
  
• 8 years agoHelpfull: Yes(0) No(0)