Développement - Factorisation Flashcards
1
Q
k(a±b)
A
ka ± kb
2
Q
(a + b)(c + d)
A
ac + ad + bc + bd
3
Q
ab ± ac
A
a(b ± c)
4
Q
a2 + 2ab + b2
A
(a + b)2
5
Q
a2 - 2ab + b2
A
(a - b)2
6
Q
a2 - b2
A
(a + b)(a - b)
7
Q
ka ± kb
A
k(a±b)
8
Q
ac + ad + bc + bd
A
(a + b)(c + d)
9
Q
a(b ± c)
A
ab ± ac
10
Q
(a + b)2
A
a2 + 2ab + b2
11
Q
(a - b)2
A
a2 - 2ab + b2
12
Q
(a + b)(a - b)
A
a2 - b2
