Question 443649
1/3x^2-4x+5=0
{{{(1/3)x^2-4x+5=0}}}

multiply by 3
x^2-12x+15=0

a=	1	b=	-12	c=	15		
							
b^2-4ac=144-60
b^2-4ac=84
sqrt(84	)=9.17
{{{x=(-b+-sqrt(b^2-4ac))/(2a)}}}							
{{{x1=(-b+sqrt(b^2-4ac))/(2a)}}}							
x1=(12+	9.17)/	2		
x1=10.58						
x2=(12-9.17)/2			
x2= 	1.42