Answer :
a = - 6;
b = 3;
c = -1;
The discriminant is b^2 - 4 * a * c = 9 - 4 * ( - 6) * ( -1 ) = -9 -24 = - 15 < 0 => there are no real solutions.
b = 3;
c = -1;
The discriminant is b^2 - 4 * a * c = 9 - 4 * ( - 6) * ( -1 ) = -9 -24 = - 15 < 0 => there are no real solutions.