Thread: Need math help
View Single Post
Old 10-05-2012, 04:29 PM   #12
ToMuchFun
Banned User
 
Join Date: Jun 2012
Location: DFW
Posts: 146
My Ride: E46 325i
Quote:
Originally Posted by 217Bimmer View Post
x^2=81
x=9
81-9=72
72=(x+y)*(x-y)=x^2-y^2
72=81-y^2
y^2=9
y=3
Your help is greatly appreciated, besides the douchey comment left above
ToMuchFun is offline   Reply With Quote