Sagot :
M=2x+6x
M=8x
H=3+5x
H=5x+3
J=5x-7
K=3x-x
K=2x
L=x+x
L=2x
exercice 2
M=7x-6x
M=x
T=2x-2x
T=0
S=-3x+5+2x
S=-x+5
M = 2x +6x
M = 2x( 3 +1)
H = 3+5x
J = 5x -7
K = 3x -x
K = x(3 -1)
L = x+x
Exercice 2.
M = 7x -6x
M = x(7-6)
T = 2x-2x
T = 2x(+1 -1)
S = -3x +5 +2x
S = -x +5