Réponses

2014-04-05T21:09:00+02:00
A= 3x* + 12x +12x + 16 A= 3x* + 24x + 16 B = 5x* -10 × -6 B= 5x* + 60 C= 3x×2x + 3x - 14x -7 C= 6x* + 17x -7
D= 3×2x* + 3×(-4x)+ 3
D= 6x* - 12x + 3
E= 4x×3x + 4x -3×3x -3 -x* +3x +3x + 9
E= 12x* +4x - 9x -3 -x* + 6x +9 = 11x* +1 +6
merciii