More of the same.
(-b+sqrt(b**2-(4*a*c)))/(2a)
(-b+(sqrt(b**2-4*a*c)))/(2a)
((-b+sqrt(b**2-4*a*c))/(2a))
(-b+(sqrt(b**2-4*a*c))/(2a))
(-b+sqrt(b*b-(4*a*c)))/(2a)
In order to get credit for this problem all answers must be correct.