Question 971249
FOr roots a,b,c of the eqn.(say for alpha, beta and lambda)
{{{4x^3-19x^2+25x-7=0}}}
{{{x^3-(19/4)x^2+(25/4)x-(7/4)=0}}}
Comparing with standard format of
{{{x^3-(a+b+c)x^2+(ab+bc+ca)x-(abc)=0}}}
{{{a+b+c = 19/4}}}
{{{ab+bc+ca = 25/4}}} and
{{{abc = 7/4}}}