1) 5bc - 30c^2 + 2b^2 - 12bc = 5bc - 12bc - 30c^2 + 2b^2 = (5b - 12c)(c + 2b)2) 14m^2 - 7m + 6m - 3 = 14m^2 - m - 3 = (14m + 1)(m - 3)3) 5bc - 12bc - 30c^2 + 2b^2 = -7bc - 30c^2 + 2b^2 = (-7b + 10c)(c - 3b)
1) 5bc - 30c^2 + 2b^2 - 12bc = 5bc - 12bc - 30c^2 + 2b^2 = (5b - 12c)(c + 2b)
2) 14m^2 - 7m + 6m - 3 = 14m^2 - m - 3 = (14m + 1)(m - 3)
3) 5bc - 12bc - 30c^2 + 2b^2 = -7bc - 30c^2 + 2b^2 = (-7b + 10c)(c - 3b)