- #1
kuskus94
- 14
- 0
Homework Statement
http://sphotos-h.ak.fbcdn.net/hphotos-ak-snc6/282312_368248176595083_1229435302_n.jpg
Homework Equations
To subtitute x into U, but that did not work.
The Attempt at a Solution
I have tried subtituting x into U like this :
http://sphotos-g.ak.fbcdn.net/hphotos-ak-snc7/578486_368249266594974_1874868606_n.jpg
The last two lines are my "goofing around" answer. :tongue2:
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