Tu as testé 0 paire
Tu as trouvé 0 paire.
(i+2)2
i2+4i+4
(i-2)2
i2-4i+4
(i+2)(i-2)
i2-4
(i+1)2
i2+2i+1
(i-1)2
i2-2i+1
(i+1)(i-1)
i2-1