AM-119

Discriminant and nature of roots

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

1. $p>2\sqrt3$ or $p<-2\sqrt3$
2. $p\ge 2\sqrt3$ or $p\le-2\sqrt3$
3. $-2\sqrt3<p<2\sqrt3$
4. $p=\pm2\sqrt3$

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