Sagot :
Réponse :Bonjour,
A = 7x + 3
B = 6x - 14x + 1 = -8x + 1
C = 2x² +5x + 3
bonjour,
A = 7 x + 3
B = 4 x + 2 x - 14 x + 1
= - 8 x + 1
c = 4 x² + x + 5 - 2 x² + 4 x - 2
= 2 x² + 5 x + 3
Réponse :Bonjour,
A = 7x + 3
B = 6x - 14x + 1 = -8x + 1
C = 2x² +5x + 3
bonjour,
A = 7 x + 3
B = 4 x + 2 x - 14 x + 1
= - 8 x + 1
c = 4 x² + x + 5 - 2 x² + 4 x - 2
= 2 x² + 5 x + 3