Q9Multiple choiceExercise 2.1
If the zeroes of the quadratic polynomial ax + bx + c, c ≠ 0 are equal, then
- (A)c and a have opposite signs
- (B)c and b have opposite signs
- (C)c and a have the same sign
- (D)c and b have the same sign
If the zeroes of the quadratic polynomial ax + bx + c, c ≠ 0 are equal, then