Quadratic Equations Flashcards
1
Q
Quadratic formula
A
[-b ± √(b2 – 4ac)]/2a provided b2 – 4ac >= 0
2
Q
two distinct real roots
A
b2 – 4ac > 0
3
Q
two equal roots
A
b2 – 4ac = 0
4
Q
no real roots
A
b2 – 4ac < 0
