Quadratic Formula Flashcards
1
Q
Quadratic formula
A
X = (-b +- the square root of: b squared - 4ac)/2a
2
Q
Discriminant
A
B squared -4 ac
3
Q
Perfect square Discriminant
A
2 distinct rational solutions
4
Q
Positive non perfect square Discriminant
A
2 distinct irrational solutions
5
Q
0 as a Discriminant
A
1 repeated solution
6
Q
Negative Discriminant
A
2 distinct complex solutions