Functions - Quadratics Flashcards
1
Q
Product of Roofs (x1x2)
A
c/a
2
Q
Sum of roots (x1 + x2)
A
-b\a
3
Q
Discriminant
A
b2-4ac
4
Q
Discriminant meanings
A
2 repeating roots : b^2-4ac = 0
2 distinct real roots: b^2-4ac > 0
no real roots: b^2-4ac < 0
