Question

factorise 3-12 (a-b)square​

Answer 1

Answer:

Step-by-step explanation:

3{1-4(a-b)^2}

3{1^2-(2(a-b)^2)}

3{1+2(a-b)}{1-2(a+b)}

3{1+2a-2b}{1-2a+2b}

Hope it helps u