Algebraic Techniques, SM-Bank 148 MC Which of the following is the correct factorisation of \(3x-12\). \(3(x-12)\) \(x(3-12x)\) \(3(x-9)\) \(3(x-4)\) Show Answers Only \(D\) Show Worked Solution \(3x-12\) \(=3\times x-3\times 4\ \ \ \ (\text{HCF}=3)\) \(=3(x-4)\) \(\Rightarrow D\)