Factorise :
J = 6-4y =
N = 25 +
25y =
K = 18y +12 =
O = 15y? + 20y - 5 =
L= y-4y2 =
P = 12y3 - 6y? - 18y =
M = 6y2 + 3y3
= 6x
Bonjour pouve vous mede svp ​