Bonjour
NOIR = 3(x-7)
NOIR = 3x-7x3
NOIR =3x-21
BLANC =2x(5x+6)
BLANC =2x x 5x + 2x x 6
BLANC = 10x^2 +12x
ROSE =5x + 45
ROSE = 5 x x + 5x9
ROSE = 5(x+9)
JAUNE =5x^2-6x
JAUNE = 5x x x - 6x x
JAUNE = x(5x-6)
BLEU= 9x x^2-1+10+x^2-3
BLEU= 9x^2+9+x^2-3
BLEU=10x^2+6
ROUGE= 7x-7-4x
ROUGE=3x-7
