EXERCICE 3. Factoriser, si possible.
A = 81x2 – 36x + 4
B = 9 - 6x + x2
C = 64x2 – 8x + 4
D = 36x2 – 12x + 1
E = 16x2 + 24x - 9
F = 9x2 – 12x + 4
G = 49 - 56x + 16x2
H = x2 – 8x + 16
Merci d’avance !