Quadratics Flashcards
1
Q
Quadratic formula
A
x = -b+- (√b^2 - 4ac) / 2a
2
Q
When the quadratic inequality is <
A
Under y=0
-m<x<n
3
Q
When the quadratic inequality is >
A
Over y=0
x<-m x>3
Year 11 GCSE Maths > Quadratics > Flashcards
Quadratic formula
x = -b+- (√b^2 - 4ac) / 2a
When the quadratic inequality is <
Under y=0
-m<x<n
When the quadratic inequality is >
Over y=0
x<-m x>3