Svp aidez moi (3x-2) (5x+1) (x+10)2 (4x-1) (x-3) +5 (x+6)

Bonjour,

On développe les expressions.

A = (3x-2) (5x+1)

= 15x^2 + 3x - 10x - 2

= 15x^2 - 7x -2

B = (x+10)2

= 2x + 20

C = (4x-1) (x-3) +5 (x+6)

C = 4x^2 - 12x -x + 3 + 5x + 30

C = 4x^2 -8x +33

Bonne journée ^^