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Help solving for Y

shle

New member
Feb 1, 2012
4
Hi, I am trying to solve for Y in the equation:

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

Thank you!
 

Ackbach

Indicium Physicus
Staff member
Jan 26, 2012
4,191
Hi, I am trying to solve for Y in the equation:

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

Thank you!
It's a quadratic in $y$. Do you know how to solve such problems?
 

pickslides

Member
Feb 1, 2012
57
Google "The quadratic formula" or "completeing the square"