Sagot :
Bonsoir,
2
2-4 = -2
-2*3 = -6
-6 -2 = -4
-4 -3*2 = -4 -6 = -10
0
- 4
-12
-10
-5
-9
-27
-25
-10
2)
On obtient toujours -10
3)
([3( x-4) ]-2) -3x
4)
[(3x -12) -2 ] -3x
3x-10 -3x = -10
Bonsoir,
2
2-4 = -2
-2*3 = -6
-6 -2 = -4
-4 -3*2 = -4 -6 = -10
0
- 4
-12
-10
-5
-9
-27
-25
-10
2)
On obtient toujours -10
3)
([3( x-4) ]-2) -3x
4)
[(3x -12) -2 ] -3x
3x-10 -3x = -10