Réponse:
oui
Explications étape par étape:
oui ces correcte A = 8x + 5x C= 10x - 8x F = 7x10x L=-3x + 8x R = 3x² + 5x X = 10x²20x² 1 = x² + x U = -12x²-3x² 0 11x11 B = 6 + 4x H = 5x - 4x K = x² + x² Q = 4 + 9x + 10 - 13x T = 2x² + 5x - x² - 6x W = 5x + 2x² = 5x + 2 E = 1-7x N = -5x - 4x Z = -4x² - 2x - 3x² + 3x - x²-x D = 7x+6 - 6x-5 G=x+4 + 9x-5 J = 2 + 8x + 4-5x-6 M = x + 5 + x - 3 P= 6x-8-7x+5 S = 14x + 14+ 14x14 V = 2 + x + 5+x-7+x Y = x²-3x + x² − x
