SOLUTION: Analyse the equation 4x^2-4xy+y^2+5√5x+5=0 using rotation of axes

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Question 1010436: Analyse the equation 4x^2-4xy+y^2+5√5x+5=0 using rotation of axes
Answer by ikleyn(52802) About Me  (Show Source):
You can put this solution on YOUR website!
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Analyse the equation 4x^2-4xy+y^2+5√5x+5=0 using rotation of axes
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Never heard about such a method.

Do you mean using rotation to get the equation 4x^2-4xy+y^2+5√5x+5=0 in principal axes?