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-3s^{2}-4s quadratic?
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GPT-5 mini
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Yes. -3s^2 - 4s is a quadratic in s (degree 2) with coefficients a = -3, b = -4, c = 0.
Useful facts:
- Factored form: -3s^2 - 4s = -s(3s + 4)
- Roots: s = 0 and s = -4/3
- Vertex: s = -b/(2a) = -2/3, value = 4/3 → vertex (-2/3, 4/3)
- Opens downward since a = -3 < 0.
Useful facts:
- Factored form: -3s^2 - 4s = -s(3s + 4)
- Roots: s = 0 and s = -4/3
- Vertex: s = -b/(2a) = -2/3, value = 4/3 → vertex (-2/3, 4/3)
- Opens downward since a = -3 < 0.
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