A = 3x + 3
A = 3(x + 1)
B = (x + 1)(x + 5) + 7(x + 1)
B = (x + 1)((x + 5) + 7)
B = (x + 1)(x + 5 + 7)
B = (x + 1)(x + 12)
C = (x + 1)(3x + 4) + (x + 1)(x – 3)
C = (x + 1)((3x + 4) + (x – 3))
C = (x + 1)(3x + 4 + x – 3)
C = (x + 1)(4x + 1)
D = (x + 1)(4x + 9) – 5(x + 1)
D = (x + 1)(4x + 9 – 5)
D = (x + 1)(4x + 4)
D = 4(x + 1)
E = (x + 1)(8x – 3) + 4x + 4
E = (x + 1)(8x – 3) + 4(x + 1)
E = (x + 1)((8x – 3) + 4)
E = (x + 1)(8x – 3 + 4)
E = (x + 1)(8x + 1)
F = (x + 1)(9x – 5) – 7x – 7
F = (x + 1)(9x – 5) – 7(x + 1)
F = (x + 1)((9x – 5) – 7)
F = (x + 1)(9x – 5 – 7)
F = (x + 1)(9x – 12)
G = (2x + 4)(x + 1) – (x – 7)(x + 1)
G = (x + 1)((2x + 4) – (x – 7)
G = (x + 1)(2x + 4 – x + 7)
G = (x + 1)(x + 11)
H = 2(x + 1)(x – 4) + 3(x + 1)(x + 8)
H = (x + 1)(2(x – 4) + 3(x + 8))
H = (x + 1)(2x – 8 + 3x + 24)
H = (x + 1)(5x + 16)
I = 4x + 4 – 3(x + 5)(x + 1)
I = 4(x + 1) – 3(x + 5)(x + 1)
I = (x + 1)(4 – 3(x + 5))
I = (x + 1)(4 – 3x – 15)
I = (x + 1)(–3x – 11)
Si vous désirez une aide personnalisée, contactez dès maintenant l’un de nos professeurs !
Juste pour signaliser une petite erreur sur la 1ère factorisation:
C’est 3x+[b]3[/b] qui donne 3(x+1) et non 3x+[b]1[/b]
Sinon, ce document est très intéressant, je le recommande à tous ceux qui veulent se familiariser avec les factorisations!