I feel like a total idiot asking this question but how do you isolate y? I though this was easy but apparently my brain has left the building...
how do you get to this???
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edit: or completing the square
Last edited by e^(i*pi); June 4th 2011 at 02:26 PM.
Reason: see post
lol... I am doing this in the context of some substitutions for x and y and have apparently confused myself to the point of forgetting how to solve a quadratic equation... nice.
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