NOEMIEEEEEEEEEEEEE NOEMIEEEEEEEEEEEEE 20-10-2022 Mathématiques Answered EXERCICE: Factoriser les expressions suivantes : A= (x − 3)(2x + 1) + 7(2x + 1) B= (x + 1)(x+2) - 5(x + 2) C = (3-x)(4x + 1)-8(4x + 1) D= 5(1 + 2x) - (x + 1)(1 + 2x) E = -6(3x-2)-(3x − 2)(x-4)