RTHURIOT RTHURIOT Mathématiques Answered 14 Factorise les expressions suivantes.E = (2.x + 1)² + (2.x + 1)F = 3(2x - 3) - (2x - 3)G = (x + 4)(3x + 4) - X - 4H = (3x + 7)(2x + 1) + (x - 4)(- 2x - 1)