Sagot :
Bonjour,
Développer :
Distributivité simple:
- k(a - b) = ka - kb
E = 4t(1 - 2t)
E = 4t*1 - 4t*2t
E = 4t - 8t²
E = -8t² + 4t
✅
* = multiplication
Bonne journée
Bonjour,
Développer :
Distributivité simple:
E = 4t(1 - 2t)
E = 4t*1 - 4t*2t
E = 4t - 8t²
E = -8t² + 4t
✅
* = multiplication
Bonne journée