bonsoir, A= -6x²+6x A= -6x(x+1) B= -2x²+4x+3x-6 B= -2x²+7x-6 B=x(-x+7)-6 C= -8x²-4x+6x+3 C= -8x²+2x+3 C= 2x(-4x+1)+3 D= -24x²+21x-32x+28 D= -24x²-11x+28 D= x(-24x-11)+28 E= 2x²+10x-3x-15-8x+4 E= 2x²-x-11 E= x(2x-1)-11 F= 3x-2x²+21-14x-(3x²+21x-5x-35) F= -2x²-11x+21-3x²-21+5x+35 F= -5x²-27x+56 F= x(-5x-27)+56 G=(6x+3)(-x) G= -6x²-3x G= 3x(-2x+1) H= 2x²+x H= x(2x+1) I= 5x³+35x² I=5x²(x+7 J=10x²-16x+15x-24-(10x²-2x-20x+4) J= 10x²-x-24-10x²+2x+20-4) J=20x-28 J= '(5x-7)
