Question 137455
f(x)=3x^2-5x+1=0

{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
{{{x = (5 +- sqrt( (-5)^2-4*3*1 ))/(2*3) }}} 
{{{x = (5 +- sqrt( 13 ))/(6) }}} 
solution is x=(5+sqrt(13))/6 and x=(5-sqrt(13))/6