а) 2a²b²-6ab²+2a²b => 2ab(a - 3b + a) = 2ab(3a - 3b)
б) 3a³m+9a²m-6am² => 3am(a² + 3a - 6m)
в) 12xy²z²-8x²yz²-2x²y²z => 2x(6y²z² - 4xyz² - x²y²z)
г) -4a⁴b²c-8⁴b³c-16a³b²c => -4a³b²c(1 + 2b + 4a)
а) 2a²b²-6ab²+2a²b => 2ab(a - 3b + a) = 2ab(3a - 3b)
б) 3a³m+9a²m-6am² => 3am(a² + 3a - 6m)
в) 12xy²z²-8x²yz²-2x²y²z => 2x(6y²z² - 4xyz² - x²y²z)
г) -4a⁴b²c-8⁴b³c-16a³b²c => -4a³b²c(1 + 2b + 4a)