Question 302255
 -2x + x^2 + 3
x^2-2x+3
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
x=(2+-sqrt[-2^2-4*1+3])/2*1
x=(2+-sqrt[4-12])/2
x=(2+-sqrt-8)/2
x=2/2+-2.828i)/2
x=1+-1.414i ans.