Mark the correct alternative in the following:
If a > 0 and discriminant of ax2 + 2bx + c is negative, then is
discriminant of ax2 + 2bx + c =0
and ax2 + 2bx + c
R3→ R3 – X R1 – R2
- (2ax + 2bx +c)(-b2 + ac) < 0