а) 3x(2x - 12) = 3x(2x - 6)(2x + 2) = 6x(2x - 6)(x + 1)
б) ab - 2a + b(2 - 2b) = ab - 2a + 2b - 2b^2 = a(b - 2) + 2b(1 - b) = (b - 2)(a + 2b)
в) 4x^2 - 9 = (2x + 3)(2x - 3)
г) x^3 - 8x^2 + 16x = x(x^2 - 8x + 16) = x(x - 4)^2
а) 3x(2x - 12) = 3x(2x - 6)(2x + 2) = 6x(2x - 6)(x + 1)
б) ab - 2a + b(2 - 2b) = ab - 2a + 2b - 2b^2 = a(b - 2) + 2b(1 - b) = (b - 2)(a + 2b)
в) 4x^2 - 9 = (2x + 3)(2x - 3)
г) x^3 - 8x^2 + 16x = x(x^2 - 8x + 16) = x(x - 4)^2