AM-591

Discriminant and nature of roots

A Math · Secondary 3 · Hard · Discriminant and nature of roots

1. $\dfrac{-4+\sqrt{17}}{2}$
2. $\dfrac{-4-\sqrt{17}}{2}$
3. $\dfrac{4+\sqrt{17}}{2}$
4. $\dfrac{4-\sqrt{17}}{2}$

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