Algebraeasy · Past Paper

If roots of ax^2 + bx + c = 0 are real, then b^2 - 4ac is:

A≥ 0
B< 0
C= 0
D> 0

✓ Correct Answer: A≥ 0

Real roots mean the discriminant can be zero (equal roots) or positive (distinct roots).

Share this question

More from Algebra