AM-1315

Line meeting a curve

A Math · Secondary 4 · Hard · Line meeting a curve

1. $\dfrac{-7 \pm \sqrt{85}}{2}$
2. $\dfrac{7 \pm \sqrt{85}}{2}$
3. $\dfrac{-7 \pm \sqrt{49}}{2}$
4. $\dfrac{-7 \pm \sqrt{13}}{2}$

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