U (x) = 72 - (4 + x)^2 - (4-rx)^2 r is constant; find x value.
E elanthava New member Joined Oct 9, 2006 Messages 1 Oct 9, 2006 #1 U (x) = 72 - (4 + x)^2 - (4-rx)^2 r is constant; find x value.
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,582 Oct 10, 2006 #2 elanthava said: find x value. Click to expand... Find the x-value for what? What are you needing to do with this equation? Please be specific, and include all of the steps you have tried thus far. Thank you. Eliz.
elanthava said: find x value. Click to expand... Find the x-value for what? What are you needing to do with this equation? Please be specific, and include all of the steps you have tried thus far. Thank you. Eliz.