Find the focus of the parabola $y = -3x^2 - 6x.$
Question:
Find the focus of the parabola $y = -3x^2 - 6x.$
Answer:
Let's think step by step.

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\left( -1, \frac{35}{12} \right)
Find the focus of the parabola $y = -3x^2 - 6x.$
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