hannaharsena
12.02.2021 •
Mathematics
Which equation represents an ellipse?
2x2 – 4xy + 2y2 + x – 3y + 5 = 0
2x2 – 6xy + y2 + 8x – y + 2 = 0
3x2 + 7xy + 8y2 + 3x – 9y + 5 = 0
9x2 + 3x + 9y2 – 2y + 5 = 0
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Ответ:
Answer C
Step-by-step explanation:
Got it right on edge
Ответ:
C: 3x^2 + 7xy + 8y^2 + 3x – 9y + 5 = 0
Ответ: