XP Math - Forums - View Single Post - Dumb guy needs help
 Thread: Dumb guy needs help View Single Post
 07-24-2007 #2 Mr. Hui     Join Date: Mar 2005 Posts: 10,609 First simplify what's inside the square root: ${x^2}-6x+9 = (x-3)(x-3) = (x-3)^2$ so the square root of $(x-3)^2$ is $(x-3)$ __________________ Do Math and you can do Anything!