Milyen görbe egyenlete a [math]4x^2-15y^2+7xy-195x-330y+2025=0[/math]?[br][br]

[url=https://www.geogebra.org/m/crmhvsk9]https://www.geogebra.org/m/crmhvsk9[/url][br][url=https://www.geogebra.org/m/bfjyqrzq][br]https://www.geogebra.org/m/bfjyqrzq[/url]