Quadratics Flashcards
(6 cards)
1
Q
DOPS
A
(x-4)^2
x^2 - 8x + 16
(x+4)^2
x^2 + 8x + 16
2
Q
DOTS
A
x^2 - 16
(x + 4)(x - 4)
3
Q
Completing the Sqaure
A
4
Q
Factorising Surds
A
5
Q
Factorising
A
We factorise to help DOTS to make it easier to factorise
6
Q
Quadratic Formula
A
Use when you can’t factorise trinomials.