I cant get the problem. can anyone help me please.(adsbygoogle = window.adsbygoogle || []).push({});

-Find equations for two lines thorugh the origin that are tangent to the curve x^2 - 4x +y^2 + 3 = 0.

I found dy/dx=(-x+2)/y and put thta into the point slope equation, and then filled in (0,0) for the point, but couldnt get an equation.

any help appretiated.

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# Implicit differensiation

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