Sagot :

Bonjour,

A= 12x²

B= 3y+5

C= 4y+2x

D= x+7

E= 5a³ +3

F= b²+2b

G= 4x²

H= 4a+12

I = y²+y

J= 5a+2

K= 6y+6

L= 15x² +3x +15x +3 = 15x² +18x +3

M= 54xy

N= 2x+11

O = x² +6x +5x +30= x² +11x +30