Exercice 3: 1- Développe et réduis :
2- Factorise
A = -5(x + 4)
B = - 3(x - 2) C = -4/5x - 1) A = 7x - 14
B = 121 + 6
D=- r(2 - 4x) E= - 2x(x - 3) F = 7x(3x - 5)
Svp
2- Factorise
A = -5(x + 4)
B = - 3(x - 2) C = -4/5x - 1) A = 7x - 14
B = 121 + 6
D=- r(2 - 4x) E= - 2x(x - 3) F = 7x(3x - 5)
Svp
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