Card 1 of 23
A quadratic equation can be written as [ ].
A
There is one repeated real root.
B
(−4)2=16(-4)^2=16(−4)2=16
C
A quadratic equation can be written as ax2+bx+c=0ax^2+bx+c=0ax2+bx+c=0, where a≠0a\neq 0a=0.
D
There are two distinct real roots.
Card 1 of 23
1.2.6 Solving quadratic equations Flashcards
23 flashcards on OCR A Level Maths 1.2.6 Solving quadratic equations: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.