Andrea Tan's answer to Pooh pooh bear's Secondary 3 A Maths Singapore question.
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Hi, hope this helps! If you wanna try yourself first, the hint is discriminant :)
Date Posted:
3 years ago
Thank a lot
Welcome!
Thk
May I know why -1/16
Thk
Well, from 1+16p<0, you can minus 1 from both sides to get 16p < -1. Afterwards, you divide both sides by 16 to get p<-1/16
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