Hermes1
Banned
- Joined
- Oct 4, 2010
- Messages
- 1,282
- Gender
- Male
- HSC
- 2011
i just typed them both into my calculator in that equation and they are working for P(x) = 0.i mean because they are roots of the questions. if you substitute back to the original P(x), it should be P(x)=0 right? but apparently it's not.
just try it again yourself.