Réponses

2014-02-22T12:11:39+01:00
2014-02-22T12:15:09+01:00
I= 6b + 6d
I= 6 (b + d)

J= px8 - ap
J= p (x8 - a)

K= 24c + 12 - 6a
K= 6 (4c + 2 - a)

L= 21 - 18b + 9d
L= 3 (7 - 6b + 3d)