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The equation $5x^2+9y^2+10x-36y-4=0$ represents

  1. an ellipse with the coordinates of foci being $(\pm3,0)$
  2. a hyperbola with the coordinates of foci being $(\pm3,0)$
  3. an ellipse with the coordinates of foci being $(\pm2,0)$
  4. a hyperbola with the coordinates of foci being $(\pm2,0)$
in Others by Veteran (425k points)
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It represents an ellipse

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