1
Q
discriminant formula
A
b(squared) - 4a.c
2
Q
Δ<0
A
does not inersect x axis
3
Q
Δ>0
A
2 real/distinct roots above 0
4
Q
Δ=0
A
one repeated root.
touches x axis once
5
Q
A
AS Level Maths P1
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