See Acezer's answer to Nrlxreen's Secondary 4 A Maths question

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Date Posted: 6 years ago

Siow Lin Hoe

6 years ago

p must smaller than 1/4.
If p equal to 1/4 then you will have only one real root.
Enjoy learning.