Can someone solve this problem for me?

solve by using quadratic formula

x^2-4x-60=0

• x^2-4x-60=0
  x^2-10x+6x-60=0
  x(x-10)+6(x-10)=0
  (x+6)+(x-10)=0
  x=-6,10
• 8 years agoHelpfull: Yes(0) No(0)