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Beliebt Geometry >

foki y^2-9x^2-8y-54x-81=0

Lösung

foki

y^{2} - 9 x^{2} - 8 y - 54 x - 81 = 0

Lösung

(- 3, \frac{12 + 4 10}{3}), (- 3, \frac{12 - 4 10}{3})

Schritte zur Lösung

(h, k + c), (h, k - c)

Calculate Hyperbola properties

y^{2} - 9 x^{2} - 8 y - 54 x - 81 = 0 :

Up-down Hyperbola with

(h, k) = (- 3, 4), a = 4, b = \frac{4}{3}

(- 3, 4 + c), (- 3, 4 - c)

Compute

c :

c = 4^{2} + (\frac{4}{3})^{2} : \frac{4 10}{3}

(- 3, 4 + \frac{4 10}{3}), (- 3, 4 - \frac{4 10}{3})

Fasse zusammen

(- 3, \frac{12 + 4 10}{3}), (- 3, \frac{12 - 4 10}{3})

Graph

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