Question 631030
SOLVE: 
p^2-p+1=0 
This chapter has been Quadratic formula's 
-----
Formula: p = [-b +- sqrt(b^2-4ac)]/(2a)
a = 1 ; b = -1 ; c = 1
------
So, p = [1 +- sqrt(1-4*1*-1]/(2*1)
---
p = [1 +- sqrt(5)]/2
=========================
Cheers,
Stan H.
========