ELEAFALCONHERNANDEZ ELEAFALCONHERNANDEZ Mathématiques Answered 2. Factoriser les expressions suivantes. - C = 169-(1-x)² - (12 + x)(3x − 2) D = 4(x - 2)²-(3x + 1)² 9 1 E = ²x² - +(15x-4) (x + ²) 16 25