Б) 12а^3к^2 – 6а^4к + 2а^6к^5 = 2а^3к^2 (6 - 3а + а^3к^3)
В) a^2b^2 - ab + abc - c = ab(a - 1) + c(ab - 1) = (a - 1)(ab + c)
Б) 12а^3к^2 – 6а^4к + 2а^6к^5 = 2а^3к^2 (6 - 3а + а^3к^3)
В) a^2b^2 - ab + abc - c = ab(a - 1) + c(ab - 1) = (a - 1)(ab + c)