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- Thread starter shle
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- Jan 26, 2012

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It's a quadratic in $y$. Do you know how to solve such problems?Hi, I am trying to solve for Y in the equation:

c = 2x^2 - xy + 2y^2

Thank you!

- Feb 1, 2012

- 57

Google "The quadratic formula" or "completeing the square"