How do you solve x^2-x+3=0 using the quadratic formula?
1 Answer
May 7, 2016
Explanation:
This has roots given by the quadratic formula:
x = (-b+-sqrt(b^2-4ac))/(2a)
=(1+-sqrt((-1)^2-(4*1*3)))/(2*1)
=(1+-sqrt(-11))/2
=(1+-sqrt(11)i)/2
=1/2+-sqrt(11)/2i