Question 290521
x^2-x=-5
x^2-x+5=0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
x=(1+-sqrt(-1^2-4*1*5])/2*1
x=(1+-sqrt1-20])/2
x=(1+-sqrt-19)/2
x=(1+-4.36i)/2
x=(1+4.36i)/2
x=1/2+-4.36i/2
x=1/2+-2.18i