Factorising + Expanding Flashcards
1
Q
a2+b2
A
a2+b2
2
Q
a2-b2
A
(a+b)(a-b)
3
Q
a3+b3
A
(a+b)(a2-ab+b2)
4
Q
a3-b3
A
(a-b)(a2+ab+b2)
5
Q
(a+b)2
A
a2 + 2ab + b2
6
Q
(a-b)2
A
a2-2ab+ b2
7
Q
(a+b)3
A
a3 +3a2b + 3ab2 + b2
8
Q
(a-b)3
A
a3-3a2b+3b2 - b3
