(-4,1)
Question:
Find the center of the ellipse whose equation is $9x^2 + 72x + 4y^2 - 8y - 176 = 0.$
Answer:
Let's think step by step.

user
(-4,1)
Find the center of the ellipse whose equation is $9x^2 + 72x + 4y^2 - 8y - 176 = 0.$
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