Сократите дробь 4x^2-16x+12/4x-4
4x^2-16x+12 4 (x-3) (x-1) ---------------------- = ---------------------- = x-3 4x-4 4 (x-1) х^2-4х+3=0 D=b^2-4ac=(-4)^2-4*1*3=16-12=4 VD = V4=2 х1=4+2/2=6/2=3 х2=4-2/2=2/2=1 4x^2-16x+12=4(x-3)(x-1)