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y=-3x^{2}+18x-25 \to x=\frac{-b}{2a} = \frac{-18}{2 \cdot -3}=3 |
y=-x^{2}-4x-2 \to x=... |
y=2x^{2}-12x+18 \to x=... |
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y=x^{2}-6x+8 \to x=... |
y=3x^{2}+6x+3 \to x=... |
y=-3x^{2}-18x-29 \to x=... |
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y=3x^{2}+18x+25 \to x=... |
y=-2x^{2}+4x-2 \to x=... |
y=2x^{2}-2 \to x=... |
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y=-2x^{2}+12x-16 \to x=... |
y=-3x^{2} \to x=... |
y=-2x^{2}+4x-3 \to x=... |
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y=x^{2}-4x+6 \to x=... |
y=-3x^{2}-18x-27 \to x=... |
y=-x^{2} \to x=... |
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y=-x^{2}-4x-2 \to x=... |
y=-2x^{2}+12x-18 \to x=... |
y=3x^{2}-1 \to x=... |
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y=-3x^{2}+6x-3 \to x=... |
y=2x^{2}-8x+9 \to x=... |
y=2x^{2}-4x+2 \to x=... |
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y=-2x^{2}+8x-9 \to x=... |
y=-x^{2}+4x-5 \to x=... |
y=3x^{2}+6x+1 \to x=... |