Question 255223
p(x)=x^2-2x+5
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
x=(2+-sqrt[-2^2-4*1*5])/2*1
x=(2+-sqrt[4-20)/2
x=(2+-sqrt-16)/2
x=(2+-4i)/2
x=2/2+-4i/2
x=1+-2i ans.