Question 242420
f(x) = 3x^2 + 5x + 10
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
x=(-5+-sqrt[5^5-4*3*10])/2*3
x=(-5+-sqrt[25-120)/6
x=(-5+-sqrt-95)/6
x=(-5+-9.7468i)/6
x=-5/6+-1.6244i 
x=-.8333+-1.6244i ans.