D=5x²(x-3) E = (x+3)(6x - 6x(x + 7) + 2) - (x+3)² F = (3x + 2)(x + 5) + 3x + 2 G= (x + 1)(4x+5)-x-1
Mathématiques
chn5
Question
D=5x²(x-3)
E = (x+3)(6x
- 6x(x + 7)
+ 2) - (x+3)²
F = (3x + 2)(x + 5) + 3x + 2
G= (x + 1)(4x+5)-x-1
E = (x+3)(6x
- 6x(x + 7)
+ 2) - (x+3)²
F = (3x + 2)(x + 5) + 3x + 2
G= (x + 1)(4x+5)-x-1