Quadratics Flashcards
1
Q
(x+y)2
A
x2 + 2xy + y2
2
Q
(x-y)2
A
x2 - 2xy + y2
3
Q
(x + y) (x - y)
A
x2 - y2
4
Q
a2- 1
A
(a+1) (a-1)
5
Q
(a+b)2
A
a2+ 2ab +b2
6
Q
A
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