NINIE30 NINIE30 12-10-2022 Mathématiques Answered Exercice n°3: Factoriser chaque expression. A = x² + 8x + 16 D=49x²14x + 1 G = 4x² + 9 + 12x B=x²-10x + 25 E = 7x² + 21x + 14 H = 49x² - 36
