INES8372 INES8372 Mathématiques Answered Factorise les expressions suivantes. E = (2x + 1)2 + (2x + 1) F=3(2x-312-(2x-3) G = (x + 4)(3x + 4)-x-4 H = (3x + 7)(2x + 1) + (x-4)(-2x-1)