The equation $3x^2 + 10xy + 11y^2 + 14x + 12y + 5 = 0$ represents

✅ Correct Answer: an ellipse

Explanation

Comparing with general second degree equation $a = 3$, $2h = 10$, $b = 11$ $h^2 - ab = 25 - 33 = -8$ Since $h^2 - ab < 0$ The equation represents an ellipse

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